Don't run examples with macOS, resort to compiling only.

Author: Yarwin

.github/workflows/ci.yml

@@ -142,49 +142,51 @@ jobs:
         run: cargo test $TEST_FEATURES ${{ matrix.rust-extra-args }}
 
 
-  run-examples:
-    name: run-examples (${{ matrix.name }})
+  check-examples:
+    name: check-examples (${{ matrix.name }})
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false # cancel all jobs as soon as one fails?
       matrix:
         include:
           # macOS
-          # macOS x86 (intel) has tendency to fail semi-randomly.
-          # We allow this job to fail without invalidating the whole run.
+
+          # macOS builds fail semi-randomly with an `libc++abi: Pure virtual function called!` error.
+          # For now on we only check if demo projects can be successfully compiled on given platform.
+          # See: https://github.com/godot-rust/demo-projects/issues/12
           - name: macos-x86
             os: macos-13
             artifact-name: macos-x86-nightly
             godot-binary: godot.macos.editor.dev.x86_64
-            failable: true
+            run-examples: false
 
           - name: macos-arm
             os: macos-latest
             artifact-name: macos-arm-nightly
             godot-binary: godot.macos.editor.dev.arm64
-            failable: false
+            run-examples: false
 
           # Windows
 
           - name: windows
             os: windows-latest
             artifact-name: windows-nightly
             godot-binary: godot.windows.editor.dev.x86_64.exe
-            failable: false
+            run-examples: true
 
           # Linux
 
           - name: linux
             os: ubuntu-22.04
             artifact-name: linux-nightly
             godot-binary: godot.linuxbsd.editor.dev.x86_64
-            failable: false
+            run-examples: true
 
           - name: linux-4.4
             os: ubuntu-22.04
             artifact-name: linux-4.4
             godot-binary: godot.linuxbsd.editor.dev.x86_64
-            failable: false
+            run-examples: true
 
           # Deliberately don't include:
           #
@@ -202,12 +204,13 @@ jobs:
       - uses: actions/checkout@v4
 
       # macOS: needed for 'timeout' command in check script.
-      - name: "Install coreutils (macOS)"
-        if: contains(matrix.name, 'macos')
-        run: brew install coreutils
+#      - name: "Install coreutils (macOS)"
+#        if: contains(matrix.name, 'macos')
+#        run: brew install coreutils
 
       - name: "Install Godot"
         uses: ./.github/composite/godot-install
+        if: matrix.run-examples == 'true'
         with:
           artifact-name: 'godot-${{ matrix.artifact-name }}'
           godot-binary: '${{ matrix.godot-binary }}'
@@ -220,25 +223,17 @@ jobs:
         run: cargo build --release ${{ matrix.rust-extra-args }}
 
       - name: "Run examples for short time"
-        continue-on-error: ${{ matrix.failable }}
-        env:
-          FAILABLE: ${{ matrix.failable }}
+        if: matrix.run-examples == 'true'
         run: |
           # Enable extended globbing to allow pattern exclusion.
           shopt -s extglob
 
           # Match all directories/files except `target` and any starting with `.`.
           files='!(target|.*)/'
-          if [[ $FAILABLE == "true" ]]; then
-            # MacOS x86 – try to rerun demo projects several times on fail.
-            RUN="./.github/other/retry.sh ./.github/other/check-example.sh"
-          else
-            RUN="./.github/other/check-example.sh"
-          fi
           # List all folders in current directory. Don't quote $files variable.
           for demo in $files; do
             # Strip trailing '/' from folder name.
-          	$RUN "${demo%/}"
+          	./.github/other/check-example.sh "${demo%/}"
           done
 
 
@@ -296,7 +291,7 @@ jobs:
       - rustfmt
       - clippy
       - unit-test
-      - run-examples
+      - check-examples
       - cargo-deny-machete
       - license-guard