Setup arm build

.github/workflows/release.yml

@@ -103,3 +103,65 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: gh release upload ${{ needs.release-please.outputs.tag_name }} ${{ matrix.local_path }}
+  package-arm:
+    needs: [release-please]
+    if: ${{ needs.release-please.outputs.release_created }}
+    runs-on: ${{ matrix.OS }}
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+      DOCKER_TARGET_PLATFORM: linux/arm/v7
+    strategy:
+      matrix:
+        OS: ["ubuntu-latest"]
+        include:
+          - os: ubuntu-latest
+            uploaded_filename: tgtg.jar
+            local_path: artifacts/tgtg.jar
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+            type=raw,value=${{ needs.release-please.outputs.tag_name }}
+            type=raw,value=latest
+      - uses: coursier/cache-action@v6
+      - uses: VirtusLab/scala-cli-setup@v1
+        with:
+          power: true
+          jvm: "temurin:17"
+      - name: Package app
+        run: scala-cli package . -o "${{ matrix.local_path }}" --assembly
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          file: ./arm.Dockerfile
+          build-args: "LOCAL_PATH=${{ matrix.local_path }}"
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: ${{ env.DOCKER_TARGET_PLATFORM }}
+      - uses: actions/upload-artifact@v3
+        with:
+          name: ${{ matrix.uploaded_filename }}
+          path: ${{ matrix.local_path }}
+          if-no-files-found: error
+          retention-days: 2

arm.Dockerfile

@@ -0,0 +1,10 @@
+ARG ARCH=
+FROM ${ARCH}eclipse-temurin:17
+
+WORKDIR /usr/src/app
+
+ARG LOCAL_PATH
+
+COPY ${LOCAL_PATH} tgtg.jar
+
+ENTRYPOINT ["java", "-jar", "tgtg.jar"]