ci: fix workflow triggering extended tests from pr comments.

For creating a workflow with workflow_dispatch, you can't specify a branch
name in another repo as the ref.

Instead you need to use the local ref to the PR.

Author: ashdnazg

.github/workflows/extended.yml

@@ -47,7 +47,7 @@ on:
 permissions:
   contents: read
   checks: write
-      
+
 jobs:
 
   # Check crate compiles and base cargo check passes
@@ -58,6 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: ${{ github.event.inputs.pr_head_sha }} # will be empty if triggered by push
           submodules: true
           fetch-depth: 1
       - name: Install Rust
@@ -81,6 +82,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: ${{ github.event.inputs.pr_head_sha }} # will be empty if triggered by push
           submodules: true
           fetch-depth: 1
       - name: Free Disk Space (Ubuntu)
@@ -114,6 +116,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: ${{ github.event.inputs.pr_head_sha }} # will be empty if triggered by push
           submodules: true
           fetch-depth: 1
       - name: Setup Rust toolchain
@@ -134,6 +137,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: ${{ github.event.inputs.pr_head_sha }} # will be empty if triggered by push
           submodules: true
           fetch-depth: 1
       - name: Setup Rust toolchain
@@ -161,14 +165,14 @@ jobs:
             echo "workflow_status=completed" >> $GITHUB_OUTPUT
             echo "conclusion=success" >> $GITHUB_OUTPUT
           fi
-      
+
       - name: Update check run
         uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
             const workflowRunUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
-            
+
             await github.rest.checks.update({
               owner: context.repo.owner,
               repo: context.repo.repo,

.github/workflows/pr_comment_commands.yml

@@ -44,12 +44,12 @@ jobs:
                 repo: context.repo.repo,
                 pull_number: context.payload.issue.number
             });
-            
+
             // Extract the branch name
             const branchName = pullRequest.head.ref;
             const headSha = pullRequest.head.sha;
             const workflowRunsUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions?query=workflow%3A%22Datafusion+extended+tests%22+branch%3A${branchName}`;
-            
+
             // Create a check run that links to the Actions tab so the run will be visible in GitHub UI
             const check = await github.rest.checks.create({
               owner: context.repo.owner,
@@ -69,15 +69,15 @@ jobs:
               owner: context.repo.owner,
               repo: context.repo.repo,
               workflow_id: 'extended.yml',
-              ref: branchName,
+              ref: 'main',
               inputs: {
                 pr_number: context.payload.issue.number.toString(),
                 check_run_id: check.data.id.toString(),
                 pr_head_sha: headSha
               }
             });
 
-      - name: Add reaction to comment 
+      - name: Add reaction to comment
         uses: actions/github-script@v7
         with:
           script: |
@@ -86,4 +86,4 @@ jobs:
               repo: context.repo.repo,
               comment_id: context.payload.comment.id,
               content: 'rocket'
-            });
+            });