flux2/.github/workflows/release-manifests.yml

name: release-manifests
on:
  release:
    types: [published]
  workflow_dispatch:

permissions:
  id-token: write # needed for keyless signing
  packages: write # needed for ghcr access

jobs:
  build-push:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Setup Kustomize
        uses: fluxcd/pkg/actions/kustomize@main
      - name: Setup Flux CLI
        uses: ./action/
      - name: Prepare
        id: prep
        run: |
          VERSION=$(flux version --client | awk '{ print $NF }')
          echo ::set-output name=VERSION::${VERSION}          
      - name: Login to GHCR
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: fluxcdbot
          password: ${{ secrets.GHCR_TOKEN }}
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: fluxcdbot
          password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
      - name: Push manifests to GHCR
        run: |
          mkdir -p ./ghcr.io/flux-system
          flux install --registry=ghcr.io/fluxcd \
          --components-extra=image-reflector-controller,image-automation-controller \
          --export > ./ghcr.io/flux-system/gotk-components.yaml
          
          cd ./ghcr.io && flux push artifact \
          oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
          --path="./flux-system" \
          --source=${{ github.repositoryUrl }} \
          --revision="${{ github.ref_name }}/${{ github.sha }}"          
      - name: Push manifests to DockerHub
        run: |
          mkdir -p ./docker.io/flux-system
          flux install --registry=docker.io/fluxcd \
          --components-extra=image-reflector-controller,image-automation-controller \
          --export > ./docker.io/flux-system/gotk-components.yaml
          
          cd ./docker.io && flux push artifact \
          oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
          --path="./flux-system" \
          --source=${{ github.repositoryUrl }} \
          --revision="${{ github.ref_name }}/${{ github.sha }}"          
      - uses: sigstore/cosign-installer@main
      - name: Sign manifests
        env:
          COSIGN_EXPERIMENTAL: 1
        run: |
          cosign sign ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }}
          cosign sign docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }}          
      - name: Tag manifests
        run: |
          flux tag artifact oci://ghcr.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
          --tag latest

          flux tag artifact oci://docker.io/fluxcd/flux-manifests:${{ steps.prep.outputs.VERSION }} \
          --tag latest