chore: add release machinery

Author: chavacava

.github/workflows/release.yaml

@@ -0,0 +1,94 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: stable
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  buildx:
+    runs-on: ubuntu-latest
+
+    env:
+      PLATFORMS: linux/amd64,linux/arm64
+      IMAGE_NAME: ${{ github.repository }}
+      REGISTRY: ghcr.io
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,prefix=v,pattern={{version}}
+            type=semver,prefix=v,pattern={{major}}.{{minor}}
+            type=semver,prefix=v,pattern={{major}}
+            type=sha
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: ${{ env.PLATFORMS }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
+            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
+            REVISION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
+            BUILDER=buildx
+          push: true
+
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true

.goreleaser

@@ -0,0 +1,31 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+---
+version: 2
+archives:
+  - id: dbc4go
+    name_template: '{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}'
+before:
+  hooks:
+    - "go mod download"
+builds:
+  -
+    env:
+      - CGO_ENABLED=0
+      - BUILDER=GoReleaser
+    goos:
+      - linux
+      - darwin
+      - windows
+
+changelog:
+  filters:
+    include:
+      - "^feature:"
+      - "^fix:"
+  sort: asc
+checksum:
+  name_template: checksums.txt
+snapshot:
+  version_template: "{{ .Tag }}-next"
+project_name: dbc4go