revertme: disable buildpkg

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: Checkout Example.jl
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           repository: julia-actions/Example.jl
 
@@ -60,7 +60,7 @@ jobs:
         shell: bash
 
       - name: Checkout julia-runtest
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           path: ./.github/actions/julia-runtest
 
@@ -71,7 +71,7 @@ jobs:
 
       - uses: julia-actions/cache@d10a6fd8f31b12404a54613ebad242900567f2b9 # v2.1.0
 
-      - uses: julia-actions/julia-buildpkg@e3eb439fad4f9aba7da2667e7510e4a46ebc46e1 # v1.7.0
+      # - uses: julia-actions/julia-buildpkg@e3eb439fad4f9aba7da2667e7510e4a46ebc46e1 # v1.7.0
 
       - uses: ./.github/actions/julia-runtest
 

.github/workflows/test_logger_ci.yml

@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: Checkout julia-runtest
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - uses: julia-actions/setup-julia@5c9647d97b78a5debe5164e9eec09d653d29bd71 # v2.6.1
         with:

action.yml

@@ -66,9 +66,39 @@ runs:
         prefix=( ${{ inputs.prefix }} )
         [[ -n ${prefix[*]} ]] && julia_cmd=( "${prefix[@]}" "${julia_cmd[@]}" )
 
-        # Run the Julia command
+        # Determine which signal to use for diagnostics based on OS
+        if [[ "$(uname -s)" == "Darwin" ]] || [[ "$(uname -s)" == *"BSD"* ]]; then
+          info_signal="INFO"
+        else
+          info_signal="USR1"
+        fi
+
+        # Set up signal handler to send diagnostic signal when we receive SIGTERM
+        # (which GitHub Actions sends on timeout/cancellation)
+        trap_handler() {
+          echo "::warning::Timeout/cancellation detected - sending SIG${info_signal} to Julia process for diagnostic output"
+          if kill -0 "$julia_pid" 2>/dev/null; then
+            kill -s "$info_signal" "$julia_pid" 2>/dev/null || true
+            # Give Julia a moment to print diagnostics before we get killed
+            sleep 2
+          fi
+          # Re-send SIGTERM to Julia to ensure it terminates
+          kill -TERM "$julia_pid" 2>/dev/null || true
+          wait "$julia_pid" 2>/dev/null || true
+          exit 124  # Standard timeout exit code
+        }
+        trap trap_handler SIGTERM SIGINT
+
+        # Run the Julia command in the background so we can handle signals
         echo "::debug::Executing Julia: ${julia_cmd[*]}"
-        "${julia_cmd[@]}"
+        "${julia_cmd[@]}" &
+        julia_pid=$!
+
+        # Wait for Julia to complete
+        wait "$julia_pid"
+        exit_code=$?
+        
+        exit $exit_code
       shell: bash
       env:
         ANNOTATE: ${{ inputs.annotate }}

test_harness.jl

@@ -25,16 +25,8 @@ if haskey(ENV, "GITHUB_SHA") && get(ENV, "GITHUB_EVENT_NAME", "") == "pull_reque
 
         # Check if there's any difference between the merge commit and the PR head
         # In GitHub Actions, HEAD^2 is the PR head (second parent of merge commit)
-        # First check if HEAD^2 exists (i.e., this is actually a merge commit)
-        if success(`git rev-parse --verify --quiet HEAD^2`)
-            # Compare tree hashes to check if content actually differs
-            merge_tree = chomp(read(`git rev-parse HEAD^\{tree\}`, String))
-            pr_tree = chomp(read(`git rev-parse HEAD^2^\{tree\}`, String))
-            has_diff = merge_tree != pr_tree
-        else
-            # Not a merge commit, so no difference to report
-            has_diff = false
-        end
+        # success() returns true if the command exits with 0 (no differences)
+        has_diff = !success(`git diff --quiet --exit-code HEAD^2 HEAD`)
 
         if has_diff
             base_branch = isempty(base_branch_name) ? "the base branch" : "'$base_branch_name'"