Get releases of Dawn artifact bundles fully working in CI (#4)

Author: cuberoot

.github/workflows/dawn-check.yaml

@@ -28,6 +28,19 @@ on:
           - release
           - debug
 
+  workflow_call:
+    inputs:
+      channel:
+        required: false
+        default: "canary"
+        description: "Chromium channel for Dawn (stable, beta, canary)"
+        type: string
+      config:
+        description: "Configuration (release or debug)"
+        required: false
+        default: "release"
+        type: string
+
 jobs:
   check-dawn:
     runs-on: ubuntu-latest
@@ -83,7 +96,7 @@ jobs:
             echo "Uploading to release: $TAG"
             echo "needs_build=true" >> $GITHUB_OUTPUT
           fi
-  
+
   build-dawn:
     if: ${{ needs.check-dawn.outputs.needs_build == 'true' }}
     needs: check-dawn

.github/workflows/dawn-nightly-debug.yaml

@@ -0,0 +1,19 @@
+# Copyright 2025 Adobe
+# All Rights Reserved.
+#
+# NOTICE: Adobe permits you to use, modify, and distribute this file in
+# accordance with the terms of the Adobe license agreement accompanying
+# it.
+
+name: Dawn Nightly Debug Build
+
+on:
+  schedule:
+    - cron: "0 8 * * *"
+
+jobs:
+  build-dawn-if-needed:
+    uses: ./.github/workflows/dawn-check.yaml
+    with:
+      channel: canary
+      config: debug

.github/workflows/dawn-nightly-release.yaml

@@ -0,0 +1,19 @@
+# Copyright 2025 Adobe
+# All Rights Reserved.
+#
+# NOTICE: Adobe permits you to use, modify, and distribute this file in
+# accordance with the terms of the Adobe license agreement accompanying
+# it.
+
+name: Dawn Nightly Release Build
+
+on:
+  schedule:
+    - cron: "0 7 * * *"
+
+jobs:
+  build-dawn-if-needed:
+    uses: ./.github/workflows/dawn-check.yaml
+    with:
+      channel: canary
+      config: release

.github/workflows/dawn.yaml

@@ -30,25 +30,15 @@ on:
   workflow_call:
     inputs:
       channel:
-        description: "Chromium channel for Dawn"
         required: false
         default: "canary"
-        type: choice
-        options:
-          - stable
-          - beta
-          - canary
+        description: "Chromium channel for Dawn (stable, beta, canary)"
+        type: string
       config:
-        description: "Configuration"
+        description: "Configuration (release or debug)"
         required: false
         default: "release"
-        type: choice
-        options:
-          - release
-          - debug
-    secrets:
-      GITHUB_TOKEN:
-        required: true
+        type: string
 
 jobs:
   get-dawn-version:
@@ -109,9 +99,9 @@ jobs:
           - platform: macos-latest
             target: macosx
             python-version: "3.11"
-          # - platform: windows-latest
-          #   target: windows
-          #   python-version: "3.11"
+          - platform: windows-latest
+            target: windows
+            python-version: "3.11"
           - platform: macos-latest
             target: iphoneos
             python-version: "3.11"
@@ -150,7 +140,7 @@ jobs:
       - name: Build Dawn for ${{ matrix.target }}
         run: |
           cd Dawn
-          python ci_build_dawn.py build-target --target ${{ matrix.target }} --config ${{ env.DAWN_CONFIG }}
+          python ci_build_dawn.py build-target --target ${{ matrix.target }} --config ${{ github.event.inputs.config }}
 
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4
@@ -220,69 +210,40 @@ jobs:
           BUNDLE_NAME="dawn_webgpu_${{needs.get-dawn-version.outputs.chromium_dawn_suffix}}.zip"
           echo "bundle_name=$BUNDLE_NAME" >> $GITHUB_OUTPUT
 
-      - name: Upload bundle artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: dawn-webgpu-bundle
-          path: Dawn/dist/${{steps.set-bundle-name.outputs.bundle_name}}
-          retention-days: 30
-
-  create-release:
-    needs: [create-bundle, get-dawn-version]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Download bundle artifact
-        uses: actions/download-artifact@v5
-        with:
-          name: dawn-webgpu-bundle
-          path: dawn-bundle/
-          merge-multiple: true
-
       - name: Compute SHA256
         id: compute-sha256
         run: |
-          cd dawn-bundle
-          sha256sum ${{needs.create-bundle.outputs.bundle_name}} > sha256sum.txt
+          cd Dawn/dist
+          sha256sum ${{steps.set-bundle-name.outputs.bundle_name}} > sha256sum.txt
           echo "sha256sum=$(cat sha256sum.txt)" >> $GITHUB_OUTPUT
 
       - name: Tag name
         id: tag
         run: |
-          TAG="dawn-chromium-${{github.event.inputs.channel}}-${{needs.get-dawn-version.outputs.chromium_dawn_version}}"
+          TAG="dawn-chromium-${{github.event.inputs.channel}}-${{needs.get-dawn-version.outputs.chromium_dawn_version}}-${{github.event.inputs.config}}"
           echo "tag=$TAG" >> $GITHUB_OUTPUT
 
       - name: Create Release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: ncipollo/release-action@v1
         with:
-          release_name: Dawn WebGPU from Chromium ${{ needs.get-dawn-version.outputs.chromium_dawn_version }}
-          tag_name: ${{ steps.tag.outputs.tag }}
+          name: Dawn WebGPU from Chromium ${{ needs.get-dawn-version.outputs.chromium_dawn_version }} (${{ github.event.inputs.config }})
+          tag: ${{ steps.tag.outputs.tag }}
           body: |
-            Dawn WebGPU build matching Chromium ${{ needs.get-dawn-version.outputs.chromium_dawn_version }}.
-            Built from Dawn hash: ${{ needs.get-dawn-version.outputs.chromium_dawn_hash }}
-            SHA256: ${{ steps.compute-sha256.outputs.sha256sum }}
+            **Chromium channel:** ${{ github.event.inputs.channel }}
+            **Chromium version:** ${{ needs.get-dawn-version.outputs.chromium_dawn_version }}
+            **Configuration:** ${{ github.event.inputs.config }}
+            **Dawn hash:** ${{ needs.get-dawn-version.outputs.chromium_dawn_hash }}
+            **SHA256:** ${{ steps.compute-sha256.outputs.sha256sum }}
+
+            This release contains pre-built Dawn WebGPU libraries in an archive bundle for multiple platforms:
 
-            This release contains pre-built Dawn WebGPU libraries for multiple platforms:
             - linux (x86_64)
             - macosx (x86_64 + ARM64)
             - iphoneos (ARM64)
             - iphonesimulator (x86_64)
+            - windows (x86_64)
 
             These are just the raw Dawn libraries and do not include the Swift API layer.
-
-            Built from Chromium channel: ${{ github.event.inputs.channel }}
-          draft: false
-          prerelease: false
-
-      - name: Upload Release Assets
-        run: |
-          TAG="${{ steps.tag.outputs.tag }}"
-          echo "Uploading to release: $TAG"
-          cd dawn-bundle
-          gh release upload $TAG ${{needs.create-bundle.outputs.bundle_name}} --clobber
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          artifacts: Dawn/dist/${{steps.set-bundle-name.outputs.bundle_name}}
+          artifactErrorsFailBuild: true
+          removeArtifacts: true

Dawn/archive_builder.py

@@ -28,8 +28,8 @@ def write_target_manifest(
     target_dir = build_dir / str(target_config) / "install"
     manifest = {
         "targetName": str(target_config),
-        "libraryPath": str(target_dir / "lib"),
-        "includePath": str(target_dir / "include"),
+        "libraryPath": (target_dir / "lib").as_posix(),
+        "includePath": (target_dir / "include").as_posix(),
         "supportedTriples": target_config.triples(),
         "libraryName": "libwebgpu_dawn.lib"
         if target_config.os.is_windows()
@@ -165,7 +165,9 @@ def create_artifact_bundle(version: str, archive_name: str) -> pathlib.Path:
         archive_path.unlink()
 
     shutil.make_archive(
-        archive_path, "zip", root_dir=dist_directory(), base_dir=archive_dir.name
+        archive_path, "zip",
+        root_dir=dist_directory(),
+        base_dir=archive_dir.name,
     )
 
     return archive_path

Dawn/ci_build_dawn.py

@@ -87,7 +87,10 @@ def parse_args() -> argparse.Namespace:
         help="Chromium channel to use for Dawn",
     )
 
-    get_parser = subparsers.add_parser("get-source", help="Get the Dawn source")
+    get_parser = subparsers.add_parser(
+        "get-source",
+        help="Get the Dawn source"
+    )
     get_parser.add_argument(
         "--hash",
         required=True,
@@ -135,6 +138,7 @@ def main() -> int:
             "macosx",
             "iphoneos",
             "iphonesimulator",
+            "windows",
         ]:
             print(f"Invalid target: {args.target}")
             return _EXIT_FAILURE