docker-hub.yml

name: Docker Hub Workflow

on:
  workflow_dispatch:
  push:
    branches:
      - 'main'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'main'

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      -
        uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: "oidc2fer,secrets"
      -
        name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
          token: ${{ steps.app-token.outputs.token }}
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: lasuite/oidc2fer
      -
        name: Load sops secrets
        uses: rouja/actions-sops@main
        with:
          secret-file: secrets/numerique-gouv/oidc2fer/secrets.enc.env
          age-key: ${{ secrets.SOPS_PRIVATE }}
      -
        name: Login to DockerHub
        run: echo "$DOCKER_HUB_PASSWORD" | docker login -u "$DOCKER_HUB_USER" --password-stdin
      -
        name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          target: production
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  notify-argocd:
    runs-on: ubuntu-latest
    if: |
      github.event_name != 'pull_request'
    needs:
      - build-and-push
    steps:
      -
        uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: "oidc2fer,secrets"
      -
        name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
          token: ${{ steps.app-token.outputs.token }}
      -
        name: Load sops secrets
        uses: rouja/actions-sops@main
        with:
          secret-file: secrets/numerique-gouv/oidc2fer/secrets.enc.env
          age-key: ${{ secrets.SOPS_PRIVATE }}
      -
        name: Call argocd github webhook
        run: |
          data='{"ref": "'$GITHUB_REF'","repository": {"html_url":"'$GITHUB_SERVER_URL'/'$GITHUB_REPOSITORY'"}}'
          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${ARGOCD_WEBHOOK_SECRET}'' | awk '{print "X-Hub-Signature: sha1="$2}')
          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" $ARGOCD_WEBHOOK_URL