etampe/.github/workflows/release.yaml at main · jfroy/etampe · GitHub

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name: release

on:
  push:
    tags: ["v*"]
  workflow_dispatch:
    inputs:
      version:
        description: Version (without leading v, e.g. 1.2.3)
        required: true
        type: string

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  vars:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.v.outputs.version }}
    steps:
      - id: v
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            VERSION="${{ inputs.version }}"
          else
            REF="${GITHUB_REF#refs/tags/}"
            VERSION="${REF#v}"
          fi
          if [ -z "$VERSION" ]; then
            echo "could not determine version" >&2
            exit 1
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

  image:
    needs: vars
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write
      attestations: write
    steps:
      - uses: actions/checkout@v7
      - uses: docker/setup-buildx-action@v4
      - uses: sigstore/cosign-installer@v4.1.2

      - id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}},value=${{ needs.vars.outputs.version }}
            type=semver,pattern={{major}}.{{minor}},value=${{ needs.vars.outputs.version }}
            type=semver,pattern={{major}},value=${{ needs.vars.outputs.version }}
            type=raw,value=latest
            type=sha,format=short

      - uses: docker/login-action@v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - id: build
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          build-args: |
            VERSION=${{ needs.vars.outputs.version }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: mode=max
          sbom: true

      - env:
          DIGEST: ${{ steps.build.outputs.digest }}
          IMAGE: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        run: cosign sign --yes "${IMAGE}@${DIGEST}"