feat: try running arm64 build actions on macos-latest runner

Author: Yukaii

.github/workflows/build-steps.yml

@@ -0,0 +1,65 @@
+name: Build Steps
+
+on:
+  workflow_call:
+    inputs:
+      platform:
+        required: true
+        type: string
+
+jobs:
+  build:
+    runs-on: ${{ inputs.platform == 'linux/arm64' && 'macos-latest' || 'ubuntu-latest' }}
+    steps:
+      -
+        name: Prepare
+        run: |
+          echo "PLATFORM_PAIR=${{ inputs.platform//\//- }}" >> $GITHUB_ENV
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./deployments/Dockerfile
+          platforms: ${{ inputs.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          build-args: |
+            RUNTIME=${{ github.event.inputs.runtime || 'hackmdio/runtime:16.20.2-35fe7e39' }}
+            BUILDPACK=${{ github.event.inputs.buildpack || 'hackmdio/buildpack:16.20.2-35fe7e39' }}
+      -
+        name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+      -
+        name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1

.github/workflows/push-image.yml

@@ -18,73 +18,35 @@ env:
   REGISTRY_IMAGE: hackmdio/hackmd
 
 jobs:
-  build:
+  build-amd64:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        platform:
-          - linux/amd64
-          - linux/arm64
     steps:
       -
-        name: Prepare
-        run: |
-          platform=${{ matrix.platform }}
-          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
-      -
-        name: Checkout
-        uses: actions/checkout@v4
+        name: Set Platform Variable
+        run: echo "PLATFORM_PAIR=linux-amd64" >> $GITHUB_ENV
       -
-        name: Docker meta
-        id: meta
-        uses: docker/metadata-action@v5
+        name: Execute Build Steps
+        uses: ./.github/workflows/build-steps.yml
         with:
-          images: ${{ env.REGISTRY_IMAGE }}
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      -
-        name: Login to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
-        name: Build and push by digest
-        id: build
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          file: ./deployments/Dockerfile
-          platforms: ${{ matrix.platform }}
-          labels: ${{ steps.meta.outputs.labels }}
-          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
-          build-args: |
-            RUNTIME=${{ github.event.inputs.runtime || 'hackmdio/runtime:16.20.2-35fe7e39' }}
-            BUILDPACK=${{ github.event.inputs.buildpack || 'hackmdio/buildpack:16.20.2-35fe7e39' }}
+          platform: linux/amd64
+
+  build-arm64:
+    runs-on: macos-latest
+    steps:
       -
-        name: Export digest
-        run: |
-          mkdir -p /tmp/digests
-          digest="${{ steps.build.outputs.digest }}"
-          touch "/tmp/digests/${digest#sha256:}"
+        name: Set Platform Variable
+        run: echo "PLATFORM_PAIR=linux-arm64" >> $GITHUB_ENV
       -
-        name: Upload digest
-        uses: actions/upload-artifact@v4
+        name: Execute Build Steps
+        uses: ./.github/workflows/build-steps.yml
         with:
-          name: digests-${{ env.PLATFORM_PAIR }}
-          path: /tmp/digests/*
-          if-no-files-found: error
-          retention-days: 1
+          platform: linux/arm64
 
   merge:
     runs-on: ubuntu-latest
     needs:
-      - build
+      - build-amd64
+      - build-arm64
     steps:
       -
         name: Download digests