Build binaries and docker images on release. (#14)

* Add initial release workflow.

* Build docker images on release.

Author: jmcarp

.github/workflows/release.yml

@@ -0,0 +1,106 @@
+name: release
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+        - goos: linux
+          goarch: amd64
+        - goos: linux
+          goarch: arm64
+        - goos: darwin
+          goarch: amd64
+        - goos: darwin
+          goarch: arm64
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-go@v5
+      with:
+        go-version-file: go.mod
+
+    - run: make install-builder
+
+    - run: builder --config collector/manifest.yaml
+      env:
+        GOOS: ${{ matrix.goos }}
+        GOARCH: ${{ matrix.goarch }}
+
+    - run: |
+        mv dist/otelcol-oxide dist/otelcol-oxide-${{ matrix.goos }}-${{ matrix.goarch }}
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: otelcol-oxide-${{ matrix.goos }}-${{ matrix.goarch }}
+        path: dist/otelcol-oxide-${{ matrix.goos }}-${{ matrix.goarch }}
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/download-artifact@v4
+      with:
+        path: dist
+        merge-multiple: true
+
+    - working-directory: dist
+      run: sha256sum otelcol-oxide-* > checksums.txt
+
+    - uses: softprops/action-gh-release@v2
+      with:
+        files: |
+          dist/otelcol-oxide-*
+          dist/checksums.txt
+        generate_release_notes: true
+
+  docker:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: actions/download-artifact@v4
+      with:
+        pattern: otelcol-oxide-linux-*
+        merge-multiple: true
+
+    - uses: docker/setup-buildx-action@v3
+
+    - uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - uses: docker/metadata-action@v5
+      id: meta
+      with:
+        images: ghcr.io/${{ github.repository }}
+        tags: |
+          type=semver,pattern={{version}}
+          type=semver,pattern={{major}}.{{minor}}
+          type=semver,pattern={{major}}
+          type=raw,value=latest
+
+    # Note: Use Dockerfile.release and copy in images from the `build` step.
+    # This is much faster than using `docker buildx` with the standard
+    # Dockerfile, which relies on qemu for multi-arch builds and takes too long
+    # to complete on GitHub Actions.
+    - uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: collector/Dockerfile.release
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

.github/workflows/test.yml

@@ -10,6 +10,8 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
+      with:
+        go-version-file: go.mod
     - run: go test -v ./...
 
   build-collector:

example/Dockerfile collector/Dockerfileexample/Dockerfile renamed to collector/Dockerfile

@@ -0,0 +1,13 @@
+FROM alpine:3.21
+
+ARG TARGETARCH
+
+RUN apk add --no-cache ca-certificates
+
+COPY otelcol-oxide-linux-${TARGETARCH} /otelcol-oxide
+RUN chmod +x /otelcol-oxide
+
+EXPOSE 9091 8888
+
+ENTRYPOINT ["/otelcol-oxide"]
+CMD ["--config", "/etc/otelcol/config.yaml"]

collector/Dockerfile.release

@@ -2,7 +2,7 @@ services:
   otelcol:
     build:
       context: ..
-      dockerfile: example/Dockerfile
+      dockerfile: collector/Dockerfile
     environment:
     - OXIDE_HOST=${OXIDE_HOST}
     - OXIDE_TOKEN=${OXIDE_TOKEN}