feat: add goreleaser config (#150)

Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>

.github/workflows/release.yaml

@@ -0,0 +1,123 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+
+name: Release
+
+permissions: {}
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  goreleaser:
+    permissions:
+      contents: write
+      id-token: write
+      packages: write
+      pull-requests: write
+    outputs:
+      hashes: ${{ steps.hash.outputs.hashes }}
+      image: ${{ steps.digest.outputs.image }}
+      digest: ${{ steps.digest.outputs.digest }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Free disk space
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
+        with:
+          tool-cache: true
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: false
+          docker-images: true
+          swap-storage: false
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+        with:
+          fetch-depth: 0
+      - name: Fetch all tags
+        run: |
+          set -e
+          git fetch --force --tags
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
+        with:
+          go-version-file: go.mod
+          cache-dependency-path: go.sum
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0
+      - name: Install Syft
+        uses: anchore/sbom-action/download-syft@8d0a6505bf28ced3e85154d13dc6af83299e13f1 # v0.17.4
+      - name: Install Ko
+        uses: ko-build/setup-ko@3aebd0597dc1e9d1a26bcfdb7cbeb19c131d3037 # v0.7
+      - name: Run GoReleaser
+        id: goreleaser
+        uses: goreleaser/goreleaser-action@286f3b13b1b49da4ac219696163fb8c1c93e1200 # v6.0.0
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean --timeout 90m
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload artifacts.json
+        uses: svenstaro/upload-release-action@04733e069f2d7f7f0b4aebc4fbdbce8613b03ccd # 2.9.0
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: dist/artifacts.json
+          asset_name: artifacts.json
+          tag: ${{ github.ref }}
+      - name: Upload metadata.json
+        uses: svenstaro/upload-release-action@04733e069f2d7f7f0b4aebc4fbdbce8613b03ccd # 2.9.0
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: dist/metadata.json
+          asset_name: metadata.json
+          tag: ${{ github.ref }}
+      - name: Generate subject
+        id: hash
+        env:
+          ARTIFACTS: "${{ steps.goreleaser.outputs.artifacts }}"
+        run: |
+          set -euo pipefail
+          checksum_file=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Checksum") | .path')
+          hashes=$(cat $checksum_file | base64 -w0)
+          echo "hashes=$hashes" >> $GITHUB_OUTPUT
+      - name: Image digest
+        id: digest
+        env:
+          ARTIFACTS: "${{ steps.goreleaser.outputs.artifacts }}"
+        run: |
+          set -euo pipefail
+          image_and_digest=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Docker Manifest") | .path')
+          image=$(echo "${image_and_digest}" | cut -d'@' -f1 | cut -d':' -f1)
+          digest=$(echo "${image_and_digest}" | cut -d'@' -f2)
+          echo "image=$image" >> "$GITHUB_OUTPUT"
+          echo "digest=$digest" >> "$GITHUB_OUTPUT"
+
+  provenance:
+    needs:
+      - goreleaser
+    permissions:
+      actions: read
+      id-token: write
+      contents: write
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.0.0
+    with:
+      base64-subjects: "${{ needs.goreleaser.outputs.hashes }}"
+      upload-assets: true
+
+  image-provenance:
+    needs:
+      - goreleaser
+    permissions:
+      actions: read
+      id-token: write
+      packages: write
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.0.0
+    with:
+      image: ${{ needs.goreleaser.outputs.image }}
+      digest: ${{ needs.goreleaser.outputs.digest }}
+      registry-username: ${{ github.actor }}
+    secrets:
+      registry-password: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

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+version: 2
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - id: kyverno-envoy-plugin
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    binary: kyverno-envoy-plugin
+    flags:
+      - -trimpath
+    ldflags:
+      - -s -w
+
+kos:
+  - build: kyverno-envoy-plugin
+    repository: ghcr.io/kyverno/kyverno-envoy-plugin
+    tags:
+      - '{{ .Tag }}'
+      - '{{ if not .Prerelease }}latest{{ end }}' 
+    bare: true
+    preserve_import_paths: false
+    sbom: none
+    platforms:
+      - all
+    labels:
+      org.opencontainers.image.source: https://github.com/kyverno/kyverno-envoy-plugin
+      org.opencontainers.image.description: Kyverno policies based authorization plugin for Envoy ❤️
+
+signs:
+  - cmd: cosign
+    certificate: '${artifact}.pem'
+    args:
+      - sign-blob
+      - --output-certificate=${certificate}
+      - --output-signature=${signature}
+      - ${artifact}
+      - --yes
+    artifacts: all
+    output: true
+
+docker_signs:
+  - cmd: cosign
+    artifacts: all
+    output: true
+    args:
+      - sign
+      - ${artifact}
+      - --yes
+
+archives:
+  - name_template: '{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}'
+
+checksum:
+  name_template: checksums.txt
+
+source:
+  enabled: true
+
+sboms:
+  - artifacts: archive
+  - id: source
+    artifacts: source
+
+snapshot:
+  version_template: '{{ incpatch .Version }}-next'
+
+release:
+  prerelease: auto
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'