cron.yml

name: cron

on:
  push:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

jobs:
  validate:
    runs-on: ubuntu-latest
    outputs:
      version_name: ${{ steps.set-version-name.outputs.version_name }}
      is_new_version: ${{ steps.compare-versions.outputs.is_new_version }}
      publish_version: ${{ steps.set-publish-version.outputs.publish_version }}

    steps:
      - name: Install depepndencies
        run: sudo apt-get install -y curl jq
      - name: Request current GitHub Synapse Package version
        run: echo 'SYNAPSE_VERSION='$(curl -SsL https://api.github.com/repos/element-hq/synapse/releases | jq -r '.[].tag_name' | head -n 1) >> $GITHUB_ENV

      - name: Request current Docker Hub Package version
        run: echo 'DOCKER_VERSION='$(curl -sSL https://registry.hub.docker.com/v2/repositories/dotwee/matrix-synapse-s3/tags | jq -r '."results"[]["name"] | select(.=="'${{ env.SYNAPSE_VERSION }}'")') >> $GITHUB_ENV

      - name: Overwrite versions if manually dispatched event
        if: ${{ github.event.inputs.version_name != '' }}
        run: |
          echo 'SYNAPSE_VERSION=${{ github.event.inputs.version_name }}' >> $GITHUB_ENV
          echo 'DOCKER_VERSION=""' >> $GITHUB_ENV

      - name: Validate version-name is in format vXX.XX.XX
        uses: actions-ecosystem/action-regex-match@v2
        id: validate-version-name
        with:
          text: ${{ env.SYNAPSE_VERSION }}
          regex: '^v\d+\.\d+\.\d+(?:rc\d+(?:\.\d)*)?$'
          flags: gm

      - name: Set & echo version name output
        if: ${{ steps.validate-version-name.outputs.match == '' }}
        run: |
          echo "::error title=Invalid version_name format::The value ${{ env.SYNAPSE_VERSION }} is not a valid version_name value"
          return -1

      - name: Set & echo version name output
        id: set-version-name
        run: |
          echo "SYNAPSE_VERSION=${{ env.SYNAPSE_VERSION }} DOCKER_VERSION=${{ env.DOCKER_VERSION }}"
          echo "version_name=${{ env.SYNAPSE_VERSION }}" >> $GITHUB_OUTPUT

      - name: Compare versions
        id: compare-versions
        run: echo "is_new_version=${{ env.SYNAPSE_VERSION != env.DOCKER_VERSION }}" >> $GITHUB_OUTPUT

      - name: Set publish to false if manually triggered
        id: set-publish-version
        run: echo "publish_version=${{ github.event.inputs.version_name == '' }}" >> $GITHUB_OUTPUT

      - name: Echo outputs
        run: echo "version_name=${{ steps.set-version-name.outputs.version_name }} is_new_version=${{ steps.compare-versions.outputs.is_new_version }} publish_version=${{ steps.set-publish-version.outputs.publish_version }}"

  release:
    runs-on: ubuntu-latest
    needs: validate
    if: ${{ needs.validate.outputs.is_new_version == 'true' }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        
      - name: Cache Docker layers
        uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ secrets.GH_REGISTRY_USERNAME }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            dotwee/matrix-synapse-s3
            ghcr.io/dotwee/matrix-synapse-s3
          flavor: |
            latest=${{ !(contains(needs.validate.outputs.version_name, 'rc')) }}
          tags: |
            type=raw,value=${{ needs.validate.outputs.version_name }}
            type=raw,enable=${{ !(contains(needs.validate.outputs.version_name, 'rc')) }},value=stable
            type=semver,pattern={{raw}},value=${{ needs.validate.outputs.version_name }}
          labels: |
            maintainer=Lukas Wolfsteiner <lukas@wolfsteiner.media>
            org.opencontainers.image.title=matrix-synapse-s3
            org.opencontainers.image.source="https://github.com/${{ github.repository }}"

      - name: Build and push docker image with version tag
        uses: docker/build-push-action@v6
        id: docker-build
        with:
          platforms: linux/amd64,linux/arm64
          build-args: |
            SYNAPSE_VERSION=${{ needs.validate.outputs.version_name }}
            SYNAPSE_S3_STORAGE_PROVIDER_COMMIT=main
          push: ${{ needs.validate.outputs.publish_version == 'true' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Update Docker Hub repository description
        uses: peter-evans/dockerhub-description@v4
        if: ${{ needs.validate.outputs.publish_version == 'true' }}
        with:
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
          repository: dotwee/matrix-synapse-s3

      - name: Create a GitHub repository release tag
        uses: "marvinpinto/action-automatic-releases@latest"
        if: ${{ needs.validate.outputs.publish_version == 'true' }}
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          title: ${{ needs.validate.outputs.version_name }}
          prerelease: ${{ contains(needs.validate.outputs.version_name, 'rc') }}
          automatic_release_tag: ${{ needs.validate.outputs.version_name }}