Merge pull request #153 from terraform-docs/multi-arch-docker-image

feat: build multi-arch docker images

Author: khos2ow

.github/workflows/ci.yml

@@ -15,10 +15,24 @@ jobs:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
 
-      - name: Build Docker image
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Get variables
         run: |
-          VERSION=$(grep "docker://quay.io/terraform-docs/gh-actions" action.yml | cut -d: -f4 | sed 's/"//g')
-          docker build --pull --tag quay.io/terraform-docs/gh-actions:${VERSION} .
+          image_version=$(grep "docker://quay.io/terraform-docs/gh-actions" action.yml | cut -d: -f4 | sed 's/"//g')
+          echo "image_version=${image_version}" >> "$GITHUB_ENV"
+
+      - name: Build Docker images
+        uses: docker/build-push-action@v6
+        with:
+          outputs: "type=image"
+          platforms: linux/amd64,linux/arm64
+          push: false
+          tags: quay.io/${{ github.event.repository.name }}/gh-actions:${{ env.image_version }}
 
       - name: Should generate USAGE.md for tf11_basic
         uses: ./
@@ -94,6 +108,7 @@ jobs:
           git-commit-message: "terraform-docs: automated action"
 
       - name: Should generate README.md for tf12_fail_diff and fail on diff
+        continue-on-error: true
         uses: ./
         with:
           working-dir: examples/tf12_fail_diff

.github/workflows/publish.yml

@@ -15,6 +15,12 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - 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
         uses: docker/login-action@v3
         if: env.REGISTRY_USERNAME != ''
@@ -23,11 +29,14 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
-      - name: Build Docker image
+      - name: Build and push Docker image
         if: env.REGISTRY_USERNAME != ''
-        run: |
-          docker build --pull --tag quay.io/terraform-docs/gh-actions:edge .
-          docker push quay.io/terraform-docs/gh-actions:edge
+        uses: docker/build-push-action@v6
+        with:
+          outputs: "type=registry"
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: quay.io/${{ github.event.repository.name }}/gh-actions:edge
 
   release-draft:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -16,7 +16,6 @@ env:
 jobs:
   release:
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[ci skip]')"
     permissions:
       contents: write
     steps:
@@ -68,6 +67,12 @@ jobs:
           release_version="${{ inputs.version }}"
           echo "release_version=${release_version//v/}" >> "$GITHUB_ENV"
 
+      - 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
         uses: docker/login-action@v3
         if: env.REGISTRY_USERNAME != ''
@@ -76,13 +81,14 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
-      - name: Build Docker image
+      - name: Build and push Docker image
         if: env.REGISTRY_USERNAME != ''
-        run: |
-          docker build --pull --tag quay.io/terraform-docs/gh-actions:${{ env.release_version }} .
-          docker build --pull --tag quay.io/terraform-docs/gh-actions:latest .
-          docker push quay.io/terraform-docs/gh-actions:${{ env.release_version }}
-          docker push quay.io/terraform-docs/gh-actions:latest
+        uses: docker/build-push-action@v6
+        with:
+          outputs: "type=registry"
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: quay.io/${{ github.event.repository.name }}/gh-actions:latest,quay.io/${{ github.event.repository.name }}/gh-actions:${{ env.release_version }}
 
   update-tag:
     runs-on: ubuntu-latest