Docker cross-compilation github workflow.

.github/workflows/release-linux.yml

@@ -0,0 +1,120 @@
+name: Release binaries for Linux and Docker
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  build-docker-cross:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        platform: [linux/arm/v7, linux/amd64, linux/arm64]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        id: builder1
+
+      - name: Cache
+        uses: actions/cache@v4
+        id: cache
+        with:
+          path: |
+            usr-local-cargo-git-db
+            usr-local-cargo-registry-cache
+            usr-local-cargo-registry-index
+            src-target
+          key: docker-xx-v1-${{ matrix.platform }}-release
+          save-always: true
+
+      - name: inject cache into docker
+        uses: reproducible-containers/buildkit-cache-dance@v3.1.0
+        with:
+          cache-map: |
+            {
+              "usr-local-cargo-git-db": "/usr/local/cargo/git/db",
+              "usr-local-cargo-registry-cache": "/usr/local/cargo/registry/cache",
+              "usr-local-cargo-registry-index": "/usr/local/cargo/registry/index",
+              "src-target": "/src/target"
+            }
+          skip-extraction: ${{ steps.cache.outputs.cache-hit }}
+
+      - name: cross-compile the binary
+        run: |
+          set -e
+
+          mkdir -p target/cross
+          docker buildx ls
+
+          mkdir -p target/cross/${{ matrix.platform }}
+          docker build --builder ${{ steps.builder1.outputs.name }} \
+            --platform ${{ matrix.platform }} \
+            -f docker/Dockerfile.xx \
+            --output type=local,dest=target/cross/${{ matrix.platform }} ./
+
+      - name: list files
+        run: find target/cross/
+
+      - name: generate-archive-key
+        id: gen_artifact_key
+        run: |
+          echo "key=$(echo ${{ matrix.platform }} | tr '/' '-')" >> "$GITHUB_OUTPUT"
+
+      - name: copy binary for release
+        run: |
+          cd target/cross
+          cp -l ${{ matrix.platform }}/arm/v7/rqbit rqbit-${{ steps.gen_artifact_key.outputs.key }}
+
+      - uses: softprops/action-gh-release@v1
+        with:
+          generate_release_notes: true
+          files: |
+            target/cross/rqbit-${{ steps.gen_artifact_key.outputs.key }}
+
+      - name: Archive target/cross/
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.gen_artifact_key.outputs.key }}
+          path: target/cross/${{ matrix.platform }}/rqbit
+
+  build-push-docker-multiarch:
+    runs-on: ubuntu-latest
+    needs: build-docker-cross
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: linux-arm-v7
+          path: target/cross/linux/arm/v7/rqbit
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: linux-arm64
+          path: target/cross/linux/arm64/rqbit
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: linux-amd64
+          path: target/cross/linux/amd64/rqbit
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: ikatson/rqbit:${{ github.ref_name }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          context: target/cross/
+          file: docker/Dockerfile