TO-DROP: debug again

Signed-off-by: Johannes Schindelin <[email protected]>

.github/workflows/main.yml

@@ -19,28 +19,40 @@ concurrency:
   group: ${{ github.sha }}
 
 jobs:
-  windows-meson-build:
-    name: win+Meson build
-    runs-on: windows-latest
+  dockerized:
+    name: ${{matrix.vector.jobname}} (${{matrix.vector.image}})
     concurrency:
-      group: windows-meson-build-${{ github.ref }}
+      group: dockerized-${{ matrix.vector.jobname }}-${{ matrix.vector.image }}-${{ github.ref }}
+    strategy:
+      fail-fast: false
+      matrix:
+        vector:
+        - jobname: linux-musl-meson
+          image: alpine:latest
+    env:
+      jobname: ${{matrix.vector.jobname}}
+      CC: ${{matrix.vector.cc}}
+      CI_JOB_IMAGE: ${{matrix.vector.image}}
+    runs-on: ubuntu-latest
+    container: ${{matrix.vector.image}}
     steps:
+    - name: prepare libc6 for actions
+      if: matrix.vector.jobname == 'linux32'
+      run: apt -q update && apt -q -y install libc6-amd64 lib64stdc++6
     - uses: mxschmitt/action-tmate@v3
       with:
         detached: true
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
-    - name: Set up dependencies
-      shell: pwsh
-      run: pip install meson ninja
-    - name: Setup
-      shell: pwsh
-      run: meson setup build -Dperl=disabled
-    - name: Compile
-      shell: pwsh
-      run: meson compile -C build
-    - name: Upload build artifacts
+    - run: ci/install-dependencies.sh
+    - run: useradd builder --create-home
+    - run: chown -R builder .
+    - run: sudo --preserve-env --set-home --user=builder ci/run-build-and-tests.sh
+    - name: print test failures
+      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
+      run: sudo --preserve-env --set-home --user=builder ci/print-test-failures.sh
+    - name: Upload failed tests' directories
+      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
       uses: actions/upload-artifact@v4
       with:
-        name: windows-meson-artifacts
-        path: build
+        name: failed-tests-${{matrix.vector.jobname}}
+        path: ${{env.FAILED_TEST_ARTIFACTS}}