nginx-alpine.yml

name: nginx-alpine
on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

env:
  DOCKER_REPO_NAME: rookiezoe/nginx

jobs:
  get_env:
    runs-on: ubuntu-latest
    outputs:
      LATEST_TAG: ${{ steps.set_outputs.outputs.LATEST_TAG }}
      NGINX_TAR: ${{ steps.set_outputs.outputs.NGINX_TAR }}
      NGINX_VERSION: ${{ steps.set_outputs.outputs.NGINX_VERSION }}
      NCHAN_TAR: ${{ steps.set_outputs.outputs.NCHAN_TAR }}
      NCHAN_VERSION: ${{ steps.set_outputs.outputs.NCHAN_VERSION }}
    steps:
      - id: set_outputs
        env:
          DEBIAN_FRONTEND: noninteractive
        name: Set outputs
        run: |
          sudo -E apt-get -qq update
          sudo -E apt-get -qq install jq git
          export QUREY_PARAMS="?page_size=2&page=1&ordering=last_updated"
          export LATEST_TAG=$(echo -n $(curl -s "https://hub.docker.com/v2/repositories/${DOCKER_REPO_NAME}/tags/${QUREY_PARAMS}" | jq -r '.results | sort_by(.name) | first | .name'))
          git clone https://github.com/nginx/nginx.git $GITHUB_WORKSPACE/tmp/nginx
          cd $GITHUB_WORKSPACE/tmp/nginx
          export NGINX_VERSION=$(git describe --tags $(git rev-list --tags --max-count=1) | cut -d "-" -f2)
          export NGINX_TAR="http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz"
          git clone https://github.com/slact/nchan.git $GITHUB_WORKSPACE/tmp/nchan
          cd $GITHUB_WORKSPACE/tmp/nchan
          export NCHAN_LATEST_TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
          export NCHAN_VERSION=$(echo $NCHAN_LATEST_TAG | cut -d "v" -f2)
          export NCHAN_TAR="https://github.com/slact/nchan/archive/$NCHAN_LATEST_TAG.tar.gz"
          echo "LATEST_TAG=$LATEST_TAG" >> $GITHUB_OUTPUT
          echo "NGINX_TAR=$NGINX_TAR" >> $GITHUB_OUTPUT
          echo "NGINX_VERSION=$NGINX_VERSION" >> $GITHUB_OUTPUT
          echo "NCHAN_TAR=$NCHAN_TAR" >> $GITHUB_OUTPUT
          echo "NCHAN_VERSION=$NCHAN_VERSION" >> $GITHUB_OUTPUT

  publish:
    if: needs.get_env.outputs.LATEST_TAG != needs.get_env.outputs.NGINX_VERSION
    runs-on: ubuntu-latest
    needs: get_env
    steps:
      - uses: actions/checkout@v3
      - name: Get source codes
        env:
          DEBIAN_FRONTEND: noninteractive
          NGINX_TAR: ${{ needs.get_env.outputs.NGINX_TAR }}
          NCHAN_TAR: ${{ needs.get_env.outputs.NCHAN_TAR }}
          HEADERS_MORE_TAR: https://github.com/openresty/headers-more-nginx-module/archive/master.tar.gz
        run: |
          wget "$NGINX_TAR" -O "$GITHUB_WORKSPACE/nginx/nginx_source.tar.gz"
          wget "$NCHAN_TAR" -O "$GITHUB_WORKSPACE/nginx/nchan.tar.gz"
          wget "$HEADERS_MORE_TAR" -O "$GITHUB_WORKSPACE/nginx/headers-more-nginx-module.tar.gz"
          cd "$GITHUB_WORKSPACE/nginx/"
          mkdir -p nginx_source nchan headers-more-nginx-module
          tar -zxf nginx_source.tar.gz --strip-components 1 -C ./nginx_source
          tar -xzf nchan.tar.gz --strip-components 1 -C ./nchan
          tar -xzf headers-more-nginx-module.tar.gz --strip-components 1 -C ./headers-more-nginx-module
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Publish to DockerHub
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: ${{ env.DOCKER_REPO_NAME }}:latest,${{ env.DOCKER_REPO_NAME }}:${{ needs.get_env.outputs.NGINX_VERSION }}
          context: ./nginx
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
          build-args: |
            NGINX_VERSION=${{ needs.get_env.outputs.NGINX_VERSION }}
            NCHAN_VERSION=${{ needs.get_env.outputs.NCHAN_VERSION }}
            HEADERS_MORE_VERSION=master
            NGINX_SOURCE=nginx_source
            NCHAN_SOURCE=nchan
            HEADERS_MORE_SOURCE=headers-more-nginx-module