First release

.dockerignore

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+.git/
+.github/
+.gitignore
+Dockerfile
+LICENSE
+README.md

.github/PULL_REQUEST_TEMPLATE.md

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+## Summary
+
+Summary of the PR here. The GitHub release description is created from this comment so keep it nice and descriptive.
+
+Remember to remove sections that you don't need or use.
+
+### Added
+
+- Describe the added features
+
+### Changed
+
+- Describe the outwards facing code change
+
+### Fixed
+
+- Describe the fix and the bug
+
+### Removed
+
+- Describe what was removed and why
+
+### Security
+
+- Describe the security issue and the fix
+
+### Deprecated
+
+- Describe the part of the code being deprecated and why

.github/workflows/build.yml

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+name: Build
+
+on:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    name: Build + Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.18
+      - name: Build
+        run: go build .
+      - name: Test
+        run: go test -v ./...
+  docker:
+    name: Build Docker image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - name: Build Docker image
+        uses: docker/build-push-action@v2
+        with:
+          push: false
+          platforms: linux/amd64,linux/arm64

.github/workflows/release.yml

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+name: Release
+
+env:
+  PRERELEASE_BRANCHES:
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Establish context
+        id: context
+        uses: dolittle/establish-context-action@v2
+        with:
+          prerelease-branches: ${{ env.PRERELEASE_BRANCHES }}
+      - name: Increment version
+        id: increment-version
+        if: ${{ steps.context.outputs.should-publish == 'true' }}
+        uses: dolittle/increment-version-action@v2
+        with:
+          version: ${{ steps.context.outputs.current-version }}
+          release-type: ${{ steps.context.outputs.release-type }}
+      - name: Prepend to Changelog
+        if: ${{ steps.context.outputs.should-publish == 'true' && steps.context.outputs.release-type != 'prerelease' }}
+        uses: dolittle/add-to-changelog-action@v2
+        with:
+          version: ${{ steps.increment-version.outputs.next-version }}
+          body: ${{ steps.context.outputs.pr-body }}
+          pr-url: ${{ steps.context.outputs.pr-url }}
+          changelog-path: CHANGELOG.md
+          user-email: [email protected]
+          user-name: dolittle-build
+      - name: Create GitHub Release
+        id: create-release
+        uses: dolittle/github-release-action@v2
+        if: ${{ steps.context.outputs.should-publish == 'true' }}
+        with:
+          token: ${{  secrets.BUILD_PAT  }}
+          version: ${{ steps.increment-version.outputs.next-version }}
+          body: ${{ steps.context.outputs.pr-body }}
+      - name: Push Docker image to Docker Hub
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: dolittle/contracts-compatibility:${{ steps.increment-version.outputs.next-version }}
+      - name: Push Latest tag of Docker image to Docker Hub
+        uses: docker/build-push-action@v2
+        if: ${{ steps.context.outputs.release-type != 'prerelease' }}
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: dolittle/contracts-compatibility:latest

Dockerfile

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+FROM --platform=$BUILDPLATFORM golang:1.18.0 as build
+ARG TARGETARCH
+
+WORKDIR /go/src/contracts-compatibility
+COPY . /go/src/contracts-compatibility
+ENV CGO_ENABLED=0
+ENV GOARCH $TARGETARCH
+RUN go build -o /go/bin/contracts-compatibility .
+
+FROM gcr.io/distroless/static-debian11
+COPY --from=build /go/bin/contracts-compatibility /bin/contracts-compatibility
+ENTRYPOINT ["/bin/contracts-compatibility"]