ARM-only build

.github/workflows/release.yaml

@@ -117,7 +117,7 @@ jobs:
 # FIXME: tried running this separately with the same Docker tag to not slow down the release (currently about 10 min for x86, 40 min for x86+arm64, and several hours if you add armv7), but putting this as a separate task overwrites the image pushed to docker hub by the first one
 
   classic_flavour_common_docker_release_build_push_x86:
-    name: Classic flavour for x86 - Maybe tag version & release Docker image
+    name: Classic flavour for x86 - release Docker image
     runs-on: ubuntu-latest
     env:
       FLAVOUR: classic
@@ -187,6 +187,77 @@ jobs:
         run: echo ${{ steps.docker_build.outputs.digest }}
 
 
+  classic_flavour_common_docker_release_build_push_arm:
+    name: Classic flavour for ARM - release Docker image
+    runs-on: ubuntu-latest
+    env:
+      FLAVOUR: classic
+      FLAVOUR_PATH: flavours/classic
+      DOCKER_REPO: bonfire
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 2 # needed for action-detect-and-tag-new-version
+      - 
+        name: Detect new version
+        id: version
+        uses: salsify/action-detect-and-tag-new-version@v2
+        with:
+          create-tag: false # tag already created in first job
+          version-command: |
+            grep -m 1 'version:' mix.exs | cut -d '"' -f2
+      # - 
+      #   if: steps.version.outputs.current-version == steps.version.outputs.previous-version
+      #   name: Cancel workflow if the version has not changed
+      #   uses: andymckay/cancel-action@0.2
+      # - 
+      #   name: Get branch names
+      #   id: branch-name
+      #   uses: tj-actions/branch-names@v4
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v1 
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      # - 
+      #   name: Cancel any already running releases workflows
+      #   uses: styfle/cancel-workflow-action@0.9.0
+      #   with:
+      #     access_token: ${{ github.token }}
+      - 
+        name: Pre-build prep 
+        run: sudo apt-get install -y cargo && cargo install just && echo "/github/home/.cargo/bin" >> $GITHUB_PATH && just rel-prepare
+      -
+        name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        env:
+          FLAVOUR: classic
+          FLAVOUR_PATH: data/current_flavour
+        with:
+          context: .
+          file: Dockerfile.release
+          platforms: linux/arm64
+          # platforms: linux/amd64,linux/arm64
+          # platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: |
+            bonfirenetworks/${{ env.DOCKER_REPO }}:latest-${{ env.FLAVOUR }}-aarch64
+            bonfirenetworks/${{ env.DOCKER_REPO }}:${{steps.version.outputs.current-version}}-${{ env.FLAVOUR }}-x86
+      -
+        name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
+
+
   cooperation_flavour_docker_release_build_push:
     name: Cooperation flavour - multiarch - Maybe release Docker image
     runs-on: ubuntu-latest