feat(ci): arm builds, push multiple registries

Release-As: 0.13.0

.github/workflows/release.yaml

@@ -5,7 +5,7 @@ on:
       - master
 jobs:
   release-please:
-    name: Run release-please
+    name: Run Release Please
     runs-on: ubuntu-latest
     outputs:
       release_created: ${{ steps.release.outputs.release_created }}
@@ -13,33 +13,47 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
-      - name: Setup release please
+      - name: Setup Release Please
         uses: google-github-actions/release-please-action@v2
         id: release
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.CR_PAT }}
           release-type: simple
           changelog-path: CHANGELOG.md
           package-name: gonic
-  build-tag-publish:
+  build-release:
     name: Build, tag, and publish Docker image
-    if: ${{ needs.release-please.outputs.release_created }}
-    needs: release-please
     runs-on: ubuntu-latest
+    needs: [release-please]
+    if: ${{ needs.release-please.outputs.release_created }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
-      - name: Update version.go
-        run: sed -Ei 's/VERSION = "v0.0.0"/VERSION = "${{ needs.release-please.outputs.tag_name }}"/g' version/version.go
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: all
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          install: true
+          version: latest
+          driver-opts: image=moby/buildkit:master
+      - name: Login into DockerHub
+        run: echo ${{ secrets.DOCKERHUB_TOKEN }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
       - name: Login into GitHub Container Registry
-        run: echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
-      - name: Build Docker image
-        if: ${{ needs.release-please.outputs.release_created }}
-        run: |
-          docker build \
-          -t "ghcr.io/${GITHUB_REPOSITORY}:${{ needs.release-please.outputs.tag_name }}" \
-          -t "ghcr.io/${GITHUB_REPOSITORY}:latest" .
-      - name: Release Docker image
-        run: |
-          docker push "ghcr.io/${GITHUB_REPOSITORY}:${{ needs.release-please.outputs.tag_name }}"
-          docker push "ghcr.io/${GITHUB_REPOSITORY}:latest"
+        run: echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+      - name: Build and Push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}
+            ghcr.io/${{ github.repository }}:latest
+            ${{ github.repository }}:${{ needs.release-please.outputs.tag_name }}
+            ${{ github.repository }}:latest