release.yaml

name: release
on:
  push:
    tags:
      - 'v*'

permissions: {}

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write # needed to write releases
      id-token: write # needed for keyless signing
      packages: write # needed for ghcr access
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
        with:
          egress-policy: audit

      - name: Checkout code
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
        with:
          fetch-depth: 0
      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: 1.22.3
      - name: Docker Login
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Setup Cosign
        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0
      - uses: anchore/sbom-action/download-syft@55dc4ee22412511ee8c3142cbea40418e6cec693 # v0.17.8
      - name: Create release and SBOM
        if: startsWith(github.ref, 'refs/tags/v')
        uses: goreleaser/goreleaser-action@5742e2a039330cbb23ebf35f046f814d4c6ff811 # v5.1.0
        with:
          version: latest
          args: release --rm-dist --skip-validate
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release-chart:
    runs-on: ubuntu-latest
    needs:
    - release
    permissions:
      packages: write # Needed to publish chart to ghcr.io
      id-token: write # Needed for keyless signing
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
        with:
          egress-policy: audit

      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78 #v3.5

      - name: Setup Cosign
        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0

      - name: Login to Github Container Registry using helm
        run: echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ghcr.io --username ${{ github.actor }} --password-stdin

      - name: Package helm charts
        run: |
          packVersion=$(echo "${{ github.ref_name }}" | sed 's/^v//g')
          helm package chart/saml-exporter -d chart --version=$packVersion --app-version=${{ github.ref_name }}

      - name: Publish helm charts to Github Container Registry
        run: |
          repository=$(echo "${{ github.repository_owner }}" | tr [:upper:] [:lower:])
          helm push ${{ github.workspace }}/chart/saml-exporter-*.tgz oci://ghcr.io/$repository/charts |& tee .digest
          cosign login --username ${GITHUB_ACTOR} --password ${{ secrets.GITHUB_TOKEN }} ghcr.io
          cosign sign --yes ghcr.io/$repository/charts/saml-exporter@$(cat .digest | awk -F "[, ]+" '/Digest/{print $NF}')