build and publish release artifacts for git tags

.github/workflows/release.yaml

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+name: release
+
+on:
+  push:
+    tags:
+      - '*'
+
+
+jobs:
+  # use goreleaser to cross-compile go binaries and add them to GitHub release
+  goreleaser:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@5a54d7e660bda43b405e8463261b3d25631ffe86 #v2.7.0
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  # build and publish docker image
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9 #v1.10.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@8b842e721d38d18bea23b57f4c040e53331f4ca2 #v3.4.1
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@1bc1040caef9e604eb543693ba89b5bf4fc80935 #v2.6.1
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.gitignore

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+
+dist/

.goreleaser.yaml

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+before:
+  hooks:
+    - go mod tidy
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+archives:
+  - format_overrides:
+    - goos: windows
+      format: zip
+    replacements:
+      darwin: macOS
+      linux: Linux
+      windows: Windows
+      386: i386
+      amd64: x86_64
+    files:
+    - LICENSE
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Tag }}-next"
+changelog:
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'