From 3e2f6d57af464dc2ecd21b0a295d294ec4f52640 Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Tue, 8 Jul 2025 10:02:45 +0300
Subject: [PATCH] Replace obsolete ENV VAR VALUE with ENV VAR=VALUE

Fixes these warnings:
- LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy
  "ENV key value" format
---
 20/alpine3.21/Dockerfile    | 4 ++--
 20/alpine3.22/Dockerfile    | 4 ++--
 20/bookworm-slim/Dockerfile | 4 ++--
 20/bookworm/Dockerfile      | 4 ++--
 20/bullseye-slim/Dockerfile | 4 ++--
 20/bullseye/Dockerfile      | 4 ++--
 20/trixie-slim/Dockerfile   | 4 ++--
 20/trixie/Dockerfile        | 4 ++--
 22/alpine3.21/Dockerfile    | 4 ++--
 22/alpine3.22/Dockerfile    | 4 ++--
 22/bookworm-slim/Dockerfile | 4 ++--
 22/bookworm/Dockerfile      | 4 ++--
 22/bullseye-slim/Dockerfile | 4 ++--
 22/bullseye/Dockerfile      | 4 ++--
 22/trixie-slim/Dockerfile   | 4 ++--
 22/trixie/Dockerfile        | 4 ++--
 24/alpine3.21/Dockerfile    | 4 ++--
 24/alpine3.22/Dockerfile    | 4 ++--
 24/bookworm-slim/Dockerfile | 4 ++--
 24/bookworm/Dockerfile      | 4 ++--
 24/bullseye-slim/Dockerfile | 4 ++--
 24/bullseye/Dockerfile      | 4 ++--
 24/trixie-slim/Dockerfile   | 4 ++--
 24/trixie/Dockerfile        | 4 ++--
 25/alpine3.21/Dockerfile    | 4 ++--
 25/alpine3.22/Dockerfile    | 4 ++--
 25/bookworm-slim/Dockerfile | 4 ++--
 25/bookworm/Dockerfile      | 4 ++--
 25/bullseye-slim/Dockerfile | 4 ++--
 25/bullseye/Dockerfile      | 4 ++--
 25/trixie-slim/Dockerfile   | 4 ++--
 25/trixie/Dockerfile        | 4 ++--
 Dockerfile-alpine.template  | 4 ++--
 Dockerfile-debian.template  | 4 ++--
 Dockerfile-slim.template    | 4 ++--
 README.md                   | 2 +-
 docs/BestPractices.md       | 6 +++---
 functions.sh                | 2 +-
 genMatrix.js                | 2 +-
 stackbrew.js                | 2 +-
 update.sh                   | 4 ++--
 41 files changed, 79 insertions(+), 79 deletions(-)

diff --git a/20/alpine3.21/Dockerfile b/20/alpine3.21/Dockerfile
index 53bb2b5dd1..5f3680b28b 100644
--- a/20/alpine3.21/Dockerfile
+++ b/20/alpine3.21/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.21
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/20/alpine3.22/Dockerfile b/20/alpine3.22/Dockerfile
index 886eb12c58..8adae33d92 100644
--- a/20/alpine3.22/Dockerfile
+++ b/20/alpine3.22/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.22
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/20/bookworm-slim/Dockerfile b/20/bookworm-slim/Dockerfile
index d03d97ad67..195eefc502 100644
--- a/20/bookworm-slim/Dockerfile
+++ b/20/bookworm-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bookworm-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/20/bookworm/Dockerfile b/20/bookworm/Dockerfile
index e5a0976690..1af9fdba11 100644
--- a/20/bookworm/Dockerfile
+++ b/20/bookworm/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bookworm
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/20/bullseye-slim/Dockerfile b/20/bullseye-slim/Dockerfile
index 4feae0bbdf..e2b9255293 100644
--- a/20/bullseye-slim/Dockerfile
+++ b/20/bullseye-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bullseye-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/20/bullseye/Dockerfile b/20/bullseye/Dockerfile
index b8e6c38ed8..23c9c321ff 100644
--- a/20/bullseye/Dockerfile
+++ b/20/bullseye/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bullseye
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/20/trixie-slim/Dockerfile b/20/trixie-slim/Dockerfile
index eae3c02d4c..83af7f87d1 100644
--- a/20/trixie-slim/Dockerfile
+++ b/20/trixie-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:trixie-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/20/trixie/Dockerfile b/20/trixie/Dockerfile
index 62b65b61da..6185b7810f 100644
--- a/20/trixie/Dockerfile
+++ b/20/trixie/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:trixie
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 20.19.5
+ENV NODE_VERSION=20.19.5
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/22/alpine3.21/Dockerfile b/22/alpine3.21/Dockerfile
index 129ad0e909..b60b1cd2e4 100644
--- a/22/alpine3.21/Dockerfile
+++ b/22/alpine3.21/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.21
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/22/alpine3.22/Dockerfile b/22/alpine3.22/Dockerfile
index ad6fc354f6..e67143871e 100644
--- a/22/alpine3.22/Dockerfile
+++ b/22/alpine3.22/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.22
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/22/bookworm-slim/Dockerfile b/22/bookworm-slim/Dockerfile
index 4791b9a3d9..bd614d7244 100644
--- a/22/bookworm-slim/Dockerfile
+++ b/22/bookworm-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bookworm-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/22/bookworm/Dockerfile b/22/bookworm/Dockerfile
index 1c8b64fbf5..d5c57ce95d 100644
--- a/22/bookworm/Dockerfile
+++ b/22/bookworm/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bookworm
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/22/bullseye-slim/Dockerfile b/22/bullseye-slim/Dockerfile
index a09041cd28..0211c35552 100644
--- a/22/bullseye-slim/Dockerfile
+++ b/22/bullseye-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bullseye-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/22/bullseye/Dockerfile b/22/bullseye/Dockerfile
index afe9fb0d27..5fb10090ae 100644
--- a/22/bullseye/Dockerfile
+++ b/22/bullseye/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bullseye
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/22/trixie-slim/Dockerfile b/22/trixie-slim/Dockerfile
index b73f32ff55..619d73439d 100644
--- a/22/trixie-slim/Dockerfile
+++ b/22/trixie-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:trixie-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/22/trixie/Dockerfile b/22/trixie/Dockerfile
index 59990dc7ca..dde716d875 100644
--- a/22/trixie/Dockerfile
+++ b/22/trixie/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:trixie
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 22.20.0
+ENV NODE_VERSION=22.20.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/24/alpine3.21/Dockerfile b/24/alpine3.21/Dockerfile
index 77c971ad0e..3869746051 100644
--- a/24/alpine3.21/Dockerfile
+++ b/24/alpine3.21/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.21
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/24/alpine3.22/Dockerfile b/24/alpine3.22/Dockerfile
index 15200a0c70..21c0598b2e 100644
--- a/24/alpine3.22/Dockerfile
+++ b/24/alpine3.22/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.22
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/24/bookworm-slim/Dockerfile b/24/bookworm-slim/Dockerfile
index 74db423f14..f94c32ac8f 100644
--- a/24/bookworm-slim/Dockerfile
+++ b/24/bookworm-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bookworm-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/24/bookworm/Dockerfile b/24/bookworm/Dockerfile
index c9d59e74c0..db9a62f8df 100644
--- a/24/bookworm/Dockerfile
+++ b/24/bookworm/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bookworm
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/24/bullseye-slim/Dockerfile b/24/bullseye-slim/Dockerfile
index b2af2d49b2..e5684e6121 100644
--- a/24/bullseye-slim/Dockerfile
+++ b/24/bullseye-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bullseye-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/24/bullseye/Dockerfile b/24/bullseye/Dockerfile
index 67af93faa0..84a919c834 100644
--- a/24/bullseye/Dockerfile
+++ b/24/bullseye/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bullseye
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/24/trixie-slim/Dockerfile b/24/trixie-slim/Dockerfile
index aa8cbaf051..38f07e5129 100644
--- a/24/trixie-slim/Dockerfile
+++ b/24/trixie-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:trixie-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/24/trixie/Dockerfile b/24/trixie/Dockerfile
index 948b2b9c0e..ef99c2d4bf 100644
--- a/24/trixie/Dockerfile
+++ b/24/trixie/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:trixie
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 24.10.0
+ENV NODE_VERSION=24.10.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/25/alpine3.21/Dockerfile b/25/alpine3.21/Dockerfile
index b9479ee8d9..fbd07720e3 100644
--- a/25/alpine3.21/Dockerfile
+++ b/25/alpine3.21/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.21
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/25/alpine3.22/Dockerfile b/25/alpine3.22/Dockerfile
index 97b8186266..bb02edffdf 100644
--- a/25/alpine3.22/Dockerfile
+++ b/25/alpine3.22/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.22
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -78,7 +78,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/25/bookworm-slim/Dockerfile b/25/bookworm-slim/Dockerfile
index 2d24c67251..cca13ebaea 100644
--- a/25/bookworm-slim/Dockerfile
+++ b/25/bookworm-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bookworm-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/25/bookworm/Dockerfile b/25/bookworm/Dockerfile
index 7662980b03..2a17c72cd6 100644
--- a/25/bookworm/Dockerfile
+++ b/25/bookworm/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bookworm
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/25/bullseye-slim/Dockerfile b/25/bullseye-slim/Dockerfile
index 5c7e2b6411..88f2f80d03 100644
--- a/25/bullseye-slim/Dockerfile
+++ b/25/bullseye-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bullseye-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/25/bullseye/Dockerfile b/25/bullseye/Dockerfile
index 2753527074..b7851a9b64 100644
--- a/25/bullseye/Dockerfile
+++ b/25/bullseye/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:bullseye
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/25/trixie-slim/Dockerfile b/25/trixie-slim/Dockerfile
index b3520c1ae7..fa16ee20a8 100644
--- a/25/trixie-slim/Dockerfile
+++ b/25/trixie-slim/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:trixie-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -60,7 +60,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/25/trixie/Dockerfile b/25/trixie/Dockerfile
index 453eebc6a2..8eac173146 100644
--- a/25/trixie/Dockerfile
+++ b/25/trixie/Dockerfile
@@ -3,7 +3,7 @@ FROM buildpack-deps:trixie
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 25.0.0
+ENV NODE_VERSION=25.0.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -46,7 +46,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 1.22.22
+ENV YARN_VERSION=1.22.22
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 832f637cc0..6aef5bcf81 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,6 +1,6 @@
 FROM alpine:0.0
 
-ENV NODE_VERSION 0.0.0
+ENV NODE_VERSION=0.0.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \
@@ -71,7 +71,7 @@ RUN addgroup -g 1000 node \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 0.0.0
+ENV YARN_VERSION=0.0.0
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 8dac02f898..411f949961 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -3,7 +3,7 @@ FROM buildpack-deps:name
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 0.0.0
+ENV NODE_VERSION=0.0.0
 
 RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && case "${dpkgArch##*-}" in \
@@ -39,7 +39,7 @@ RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
   && npm --version \
   && rm -rf /tmp/*
 
-ENV YARN_VERSION 0.0.0
+ENV YARN_VERSION=0.0.0
 
 RUN set -ex \
   # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150
diff --git a/Dockerfile-slim.template b/Dockerfile-slim.template
index 0fe02e764d..2abec536cd 100644
--- a/Dockerfile-slim.template
+++ b/Dockerfile-slim.template
@@ -3,7 +3,7 @@ FROM debian:name-slim
 RUN groupadd --gid 1000 node \
   && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
 
-ENV NODE_VERSION 0.0.0
+ENV NODE_VERSION=0.0.0
 
 RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && case "${dpkgArch##*-}" in \
@@ -53,7 +53,7 @@ RUN ARCH= OPENSSL_ARCH= && dpkgArch="$(dpkg --print-architecture)" \
     && npm --version \
     && rm -rf /tmp/*
 
-ENV YARN_VERSION 0.0.0
+ENV YARN_VERSION=0.0.0
 
 RUN set -ex \
   && savedAptMark="$(apt-mark showmanual)" \
diff --git a/README.md b/README.md
index c53d76b359..dfaf1abb46 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ simply use `ENV` to override `NPM_CONFIG_LOGLEVEL`.
 
 ```dockerfile
 FROM node
-ENV NPM_CONFIG_LOGLEVEL info
+ENV NPM_CONFIG_LOGLEVEL=info
 ...
 ```
 
diff --git a/docs/BestPractices.md b/docs/BestPractices.md
index ad6dcc4e92..293df8af35 100644
--- a/docs/BestPractices.md
+++ b/docs/BestPractices.md
@@ -51,7 +51,7 @@ If you need to upgrade/downgrade `yarn` for a local install, you can do so by is
 ```Dockerfile
 FROM node:6
 
-ENV YARN_VERSION 1.16.0
+ENV YARN_VERSION=1.16.0
 
 RUN yarn policies set-version $YARN_VERSION
 ```
@@ -61,7 +61,7 @@ RUN yarn policies set-version $YARN_VERSION
 ```Dockerfile
 FROM node:6
 
-ENV YARN_VERSION 1.16.0
+ENV YARN_VERSION=1.16.0
 
 RUN curl -fSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
     && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
@@ -75,7 +75,7 @@ If you're using an Alpine-based image, `curl` won't be present, so you'll need t
 ```Dockerfile
 FROM node:6-alpine
 
-ENV YARN_VERSION 1.5.1
+ENV YARN_VERSION=1.5.1
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl \
     && curl -fSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
diff --git a/functions.sh b/functions.sh
index 7c927cc081..444dc2f679 100755
--- a/functions.sh
+++ b/functions.sh
@@ -239,7 +239,7 @@ function get_full_version() {
     default_dockerfile="${version}/Dockerfile"
   fi
 
-  grep -m1 'ENV NODE_VERSION ' "${default_dockerfile}" | cut -d' ' -f3
+  grep -m1 'ENV NODE_VERSION=' "${default_dockerfile}" | cut -d= -f2
 }
 
 function get_major_minor_version() {
diff --git a/genMatrix.js b/genMatrix.js
index 9f57ea5096..1d592cca37 100644
--- a/genMatrix.js
+++ b/genMatrix.js
@@ -53,7 +53,7 @@ const getAffectedDockerfiles = (filesAdded, filesModified, filesRenamed) => {
 };
 
 const getFullNodeVersionFromDockerfile = (file) => fs.readFileSync(file, 'utf8')
-  .match(/^ENV NODE_VERSION (\d*\.*\d*\.\d*)/m)[1];
+  .match(/^ENV NODE_VERSION=(\d*\.*\d*\.\d*)/m)[1];
 
 const getDockerfileMatrixEntry = (file) => {
   const [variant] = path.dirname(file).split(path.sep).slice(-1);
diff --git a/stackbrew.js b/stackbrew.js
index 58bec1daaf..77fa8b08a2 100755
--- a/stackbrew.js
+++ b/stackbrew.js
@@ -54,7 +54,7 @@ for (version of versions) {
     // Get full version from the first Dockerfile
     if (!fullversion) {
       let dockerfile = fs.readFileSync(dockerfilePath, 'utf-8')
-      fullversion = dockerfile.match(/ENV NODE_VERSION (?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/)
+      fullversion = dockerfile.match(/ENV NODE_VERSION=(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/)
     }
     let tags = [
       `${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-${variant}`,
diff --git a/update.sh b/update.sh
index 88dcec1155..c30b6b3088 100755
--- a/update.sh
+++ b/update.sh
@@ -132,7 +132,7 @@ function update_node_version() {
     nodeVersion="${version}.${fullVersion:-0}"
 
     sed -Ei -e 's/^FROM (.*)/FROM '"$fromprefix"'\1/' "${dockerfile}-tmp"
-    sed -Ei -e 's/^(ENV NODE_VERSION ).*/\1'"${nodeVersion}"'/' "${dockerfile}-tmp"
+    sed -Ei -e 's/^(ENV NODE_VERSION)=.*/\1='"${nodeVersion}"'/' "${dockerfile}-tmp"
 
     # shellcheck disable=SC1004
     new_line=' \\\
@@ -169,7 +169,7 @@ function update_node_version() {
       echo "${dockerfile} is already up to date!"
     else
       if [ "${SKIP}" != true ]; then
-        sed -Ei -e 's/^(ENV YARN_VERSION ).*/\1'"${yarnVersion}"'/' "${dockerfile}-tmp"
+        sed -Ei -e 's/^(ENV YARN_VERSION)=.*/\1='"${yarnVersion}"'/' "${dockerfile}-tmp"
       fi
       echo "${dockerfile} updated!"
     fi