Before building and testing the package, make sure that the UUID has not been edited (#128)

Author: DilumAluthge

.ci/change-uuid.jl renamed to .ci/change_uuid.jl

@@ -0,0 +1,10 @@
+using Pkg
+using Test
+
+@testset "Test that the UUID is unchanged" begin 
+    project_filename = joinpath(dirname(@__DIR__), "Project.toml")
+    project = Pkg.TOML.parsefile(project_filename)
+    uuid = project["uuid"]
+    correct_uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
+    @test uuid == correct_uuid
+end

.ci/test_uuid_is_unchanged.jl

@@ -47,7 +47,8 @@ jobs:
             ${{ runner.os }}-test-${{ env.cache-name }}-
             ${{ runner.os }}-test-${{ matrix.os }}
             ${{ runner.os }}-
-      - run: julia --color=yes .ci/change-uuid.jl
+      - run: julia --color=yes .ci/test_uuid_is_unchanged.jl
+      - run: julia --color=yes .ci/change_uuid.jl
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1