💅 Move whl name lookup to dedicated GHA job step

Author: webknjaz

.github/workflows/ci.yaml

@@ -265,7 +265,6 @@ jobs:
       if: ${{ ! contains(matrix.spec, 'x86_64') }}
 
     - name: build/test wheels
-      id: build
       env:
         CFLAGS: -Dffi_call=cffistatic_ffi_call  # override name for ffi_call to break hard if we linked against someone else's libffi
         CIBW_ARCHS_LINUX: all
@@ -302,13 +301,18 @@ jobs:
         # actually build libffi + wheel (using env tweaks above)
         python -m cibuildwheel --output-dir dist ./cffi
 
-        echo "artifact_name=$(ls ./dist/)" >> "$GITHUB_OUTPUT"
+      shell: bash
+
+    - name: determine built wheel filename
+      id: built-artifact-lookup
+      run: echo "artifact_name=$(ls ./dist/)" >> "${GITHUB_OUTPUT}"
+      shell: bash -eEuxo pipefail {0}
 
     - name: upload artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ steps.build.outputs.artifact_name }}
-        path: dist/*.whl
+        name: ${{ steps.built-artifact-lookup.outputs.artifact_name }}
+        path: dist/${{ steps.built-artifact-lookup.outputs.artifact_name }}
         if-no-files-found: error
       if: ${{ env.skip_artifact_upload != 'true' }}
 
@@ -404,7 +408,6 @@ jobs:
         brew uninstall --ignore-dependencies libffi 2>&1 || true
 
     - name: build/test wheels
-      id: build
       env:
         CIBW_BUILD: ${{ matrix.spec }}
         CIBW_PRERELEASE_PYTHONS: 'True'
@@ -420,14 +423,19 @@ jobs:
         tar zxf ${{ steps.fetch_sdist.outputs.download-path }}/cffi*.tar.gz/cffi*.tar.gz --strip-components=1 -C cffi
 
         python3 -m cibuildwheel --output-dir dist cffi
-        
-        echo "artifact_name=$(ls ./dist/)" >> "$GITHUB_OUTPUT"
+
+      shell: bash
+
+    - name: determine built wheel filename
+      id: built-artifact-lookup
+      run: echo "artifact_name=$(ls ./dist/)" >> "${GITHUB_OUTPUT}"
+      shell: bash -eEuxo pipefail {0}
 
     - name: upload artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ steps.build.outputs.artifact_name }}
-        path: dist/*.whl
+        name: ${{ steps.built-artifact-lookup.outputs.artifact_name }}
+        path: dist/${{ steps.built-artifact-lookup.outputs.artifact_name }}
         if-no-files-found: error
       if: ${{ env.skip_artifact_upload != 'true' }}
 
@@ -495,7 +503,6 @@ jobs:
         name: ${{ needs.build_sdist.outputs.artifact_name }}
 
     - name: build/test wheels
-      id: build
       env:
         CIBW_BUILD: ${{ matrix.spec }}
         CIBW_PRERELEASE_PYTHONS: 'True'
@@ -513,16 +520,19 @@ jobs:
         python -m pip install --upgrade pip
         pip install "${{ matrix.cibw_version || 'cibuildwheel'}}"
         python -m cibuildwheel --output-dir dist cffi
-        
-        echo "artifact_name=$(ls ./dist/)" >> "$GITHUB_OUTPUT"
 
       shell: bash
 
+    - name: determine built wheel filename
+      id: built-artifact-lookup
+      run: echo "artifact_name=$(ls ./dist/)" >> "${GITHUB_OUTPUT}"
+      shell: bash -eEuxo pipefail {0}
+
     - name: upload artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ steps.build.outputs.artifact_name }}
-        path: dist/*.whl
+        name: ${{ steps.built-artifact-lookup.outputs.artifact_name }}
+        path: dist/${{ steps.built-artifact-lookup.outputs.artifact_name }}
         if-no-files-found: error
       if: ${{ env.skip_artifact_upload != 'true' }}