name: Build live branch when trunk updated
on:
    push:
        branches:
            - trunk

concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}
    cancel-in-progress: true

permissions: {}

jobs:
    build:
        if: github.repository_owner == 'woocommerce' && github.actor != 'github-actions[bot]'
        runs-on: ubuntu-20.04
        permissions:
            contents: read
        steps:
            - uses: actions/checkout@v3

            - name: Get current version
              id: version
              uses: actions/github-script@v6.3.3
              with:
                  script:
                      const { getVersion } = require( './.github/workflows/scripts/get-plugin-version' );
                      const version = await getVersion( 'woocommerce' );
                      core.setOutput( 'version', version );

            - name: Setup WooCommerce Monorepo
              uses: ./.github/actions/setup-woocommerce-monorepo
              with:
                  build: false

            - name: Prepare plugin zips
              id: prepare
              env:
                  CURRENT_VERSION: ${{ steps.version.outputs.version }}
              run: |

                  # Current version must compare greather than any previously used current version for this PR.
                  # Assume GH run IDs are monotonic.
                  VERSUFFIX="${GITHUB_RUN_ID}-g$(git rev-parse --short HEAD)"

                  CURRENT_VERSION="$CURRENT_VERSION-$VERSUFFIX"

                  sed -i -e 's/Version: .*$/Version: '"$CURRENT_VERSION"'/' "$GITHUB_WORKSPACE/plugins/woocommerce/woocommerce.php"
                  echo "$CURRENT_VERSION" > "$GITHUB_WORKSPACE/plugins/woocommerce/version.txt"

                  cd "$GITHUB_WORKSPACE/plugins/woocommerce"
                  bash bin/build-zip.sh

                  mkdir "$GITHUB_WORKSPACE/zips"
                  cp "$GITHUB_WORKSPACE/plugins/woocommerce/woocommerce.zip" "$GITHUB_WORKSPACE/zips/woocommerce.zip"
                  cd "$GITHUB_WORKSPACE/zips"
                  unzip woocommerce.zip
                  rm woocommerce.zip
                  mv woocommerce woocommerce-dev
                  zip -q -r "woocommerce-dev.zip" "woocommerce-dev/"
                  rm -fR "$GITHUB_WORKSPACE/zips/woocommerce-dev"

                  # Plugin data is passed as a JSON object.
                  PLUGIN_DATA="{}"          
                  PLUGIN_DATA=$( jq -c --arg slug "woocommerce" --arg ver "$CURRENT_VERSION" '.[ $slug ] = { version: $ver }' <<<"$PLUGIN_DATA" )
                  echo "plugin-data=$PLUGIN_DATA" >> $GITHUB_OUTPUT

            - name: Create plugins artifact
              uses: actions/upload-artifact@v3
              if: steps.prepare.outputs.plugin-data != '{}'
              with:
                  name: plugins
                  path: zips
                  # Only need to retain for a day since the beta builder slurps it up to distribute.
                  retention-days: 1

            - name: Inform Beta Download webhook
              if: steps.prepare.outputs.plugin-data != '{}'
              env:
                  SECRET: ${{ secrets.WOOBETA_SECRET }}
                  PLUGIN_DATA: ${{ steps.prepare.outputs.plugin-data }}
              run: |
                  curl -v --fail -L \
                    --url "https://betadownload.jetpack.me/gh-action.php?run_id=$GITHUB_RUN_ID&commit=$GITHUB_SHA" \
                    --form-string "repo=$GITHUB_REPOSITORY" \
                    --form-string "branch=${GITHUB_REF#refs/heads/}" \
                    --form-string "plugins=$PLUGIN_DATA" \
                    --form-string "secret=$SECRET"