docker.yaml

name: docker

on:
  push:
    branches:
      - main
      - develop

    tags:
      - '*'

  pull_request:

env:
  MAIN_REPO: policy-design-lab/pdl-frontend
  GITHUB_PUSH: "true"
  PLATFORMS: "linux/amd64,linux/arm64"

jobs:

  # ----------------------------------------------------------------------
  # DOCKER BUILD
  # ----------------------------------------------------------------------
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      # checkout source code
      - uses: actions/checkout@v3

      # calculate some variables that are used later
      - name: version information
        run: |
          if [ "${{ github.event.release.target_commitish }}" != "" ]; then
            BRANCH="${{ github.event.release.target_commitish }}"
          elif [[ $GITHUB_REF =~ pull ]]; then
            BRANCH="$(echo $GITHUB_REF | sed 's#refs/pull/\([0-9]*\)/merge#PR-\1#')"
          else
            BRANCH=${GITHUB_REF_NAME}
          fi

          # should we push to dockerhub, and is there a README
          DOCKERHUB_PUSH="false"
          DOCKERHUB_README="false"
          #if [ "${{ github.repository }}" == "${{ env.MAIN_REPO }}" ]; then
          #  if [ "${{ secrets.DOCKERHUB_USERNAME }}" != "" -a "${{ secrets.DOCKERHUB_PASSWORD }}" != "" ]; then
          #    DOCKERHUB_PUSH="true"
          #    if [ -e "README.md" ]; then
          #      DOCKERHUB_README="true"
          #    fi
          #  fi
          #fi

          # should we push to NCSA
          NCSAHUB_PUSH="false"
          if [ "${{ github.repository }}" == "${{ env.MAIN_REPO }}" ]; then
            if [ "${{ secrets.HUB_USERNAME }}" != "" -a "${{ secrets.HUB_PASSWORD }}" != "" ]; then
              NCSAHUB_PUSH="true"
            fi
          fi

          # figure out the versions
          if [ "$BRANCH" == "main" ]; then
            version=$(grep '"version"' package.json | sed 's/.*"\([0-9\.]*\)", *$/\1/')
            tags="latest"
            oldversion=""
            while [ "${oldversion}" != "${version}" ]; do
              oldversion="${version}"
              tags="${tags} ${version}"
              version=${version%.*}
            done
            version="$(awk '/^## / { print tolower($2) }' CHANGELOG.md | head -1)"
          elif [ "$BRANCH" == "develop" ]; then
            version="develop"
            tags="develop"
          else
            version="test"
            tags="${BRANCH}"
          fi

          push_tags=""
          OWNER=${GITHUB_REPOSITORY_OWNER,,}
          for tag in ${tags}; do
            if [ "${DOCKERHUB_PUSH}" == "true" ]; then
              push_tags="${push_tags}farmdoc/pdl-frontend:${tag}"
            fi
            if [ "${NCSAHUB_PUSH}" == "true" ]; then
              push_tags="${push_tags}hub.ncsa.illinois.edu/farmdoc/pdl-frontend:${tag},"
            fi
            if [ "${GITHUB_PUSH}" == "true" ]; then
              push_tags="${push_tags}ghcr.io/${OWNER}/pdl-frontend:${tag},"
            fi
          done

          push_tags="${push_tags%,*}"
          echo "BRANCH=${BRANCH}"
          echo "VERSION=${version}"
          echo "TAGS=${tags}"
          echo "PUSH_TAGS=${push_tags}"
          echo "DOCKERHUB_PUSH=${DOCKERHUB_PUSH}" >> $GITHUB_ENV
          echo "DOCKERHUB_README=${DOCKERHUB_README}" >> $GITHUB_ENV
          echo "NCSAHUB_PUSH=${NCSAHUB_PUSH}" >> $GITHUB_ENV
          echo "BRANCH=${BRANCH}" >> $GITHUB_ENV
          echo "VERSION=${version}" >> $GITHUB_ENV
          echo "TAGS=${push_tags}" >> $GITHUB_ENV

      # setup docker build
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Inspect Builder
        run: |
          echo "Name:      ${{ steps.buildx.outputs.name }}"
          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
          echo "Status:    ${{ steps.buildx.outputs.status }}"
          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"

      # login to registries
      - name: Login to DockerHub
        if: env.DOCKERHUB_PUSH == 'true'
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Login to NCSA
        if: env.NCSAHUB_PUSH == 'true'
        uses: docker/login-action@v2
        with:
          registry: hub.ncsa.illinois.edu
          username: ${{ secrets.HUB_USERNAME }}
          password: ${{ secrets.HUB_PASSWORD }}

      - name: Login to GitHub Container Registry
        if: env.GITHUB_PUSH == 'true'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # build and push docker images
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          platforms: ${{ env.PLATFORMS }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          tags: ${{ env.TAGS }}
          push: true
          build-args: |
            NPM_TOKEN=${{ secrets.GITHUB_TOKEN }}