alert.yaml

name: Publish Alerts

on:
  # run everyday at 12:20 utf ( 8:20 am est) to alert on new posts
  schedule:
    - cron: '40 12 * * *' 
  workflow_dispatch:

jobs:
  build-website:
    name: Build Alert List
    runs-on: ubuntu-latest
    steps:
      - uses: FranzDiebold/github-env-vars-action@v2
      - name: Checkout code
        uses: actions/checkout@v2
      ## Write into published.txt what's been published
      ## Write into steps.published_check.outputs the outputs
      - name: Has new published documents
        id: published_check
        run: |-  
           if [ "$CI_ACTION_REF_NAME" == "main" ]; then
            pattern=$(date '+%Y-%m-%d')
            if test -n "$(find ./blog/_posts -maxdepth 1 -name "*$pattern*" -print)"
            then
              echo "Setting Publish Flag" 
              echo "PUBLISHED=1" >> $GITHUB_ENV

              echo "Writing blog paths to posts.txt" 
              find ./blog/_posts -maxdepth 1 -name "*$pattern*" -print > posts.txt

              echo "Writing list of post urls to PUBLISHED_LIST for future steps" 
              echo 'PUBLISHED_LIST<<EOF' >> $GITHUB_ENV
              awk '{ print "https://earthly.dev/blog/"substr( $0, 26, length($0)-28 ) }' < posts.txt | tr '\n' "," | sed 's/,/\\n/g' >> $GITHUB_ENV
              echo '\n' >> $GITHUB_ENV
              echo 'EOF' >> $GITHUB_ENV
            fi
           fi

      ## Check output value for whether file exists
      - name: Check file existence
        id: check_files
        uses: andstor/file-existence-action@v1
        with:
          files: "posts.txt"
      # Output published list
      - name: Slack Notification
        id: slack1
        if: steps.check_files.outputs.files_exists == 'true'
        run: |-
                  echo "Community Blog Alert"
                  curl -X POST -H 'Content-type: application/json' --data '{"text":"${{ env.PUBLISHED_LIST }}"}' $SLACK_WEBHOOK_URL
        env:
          ## Zapier web hook (which controls formatting)
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        # Output blog post for 
      - name: Slack Community Notification
        id: slack2
        if: steps.check_files.outputs.files_exists == 'true'
        run: |-
                  echo "Community Blog Alert"
                  curl -X POST -H 'Content-type: application/json' --data '{"text":"${{ env.PUBLISHED_LIST }}"}' $SLACK_WEBHOOK_URL
        env:
          ## Zapier web hook (which controls formatting)
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_COMMUNITY_BLOG_WEBHOOK_URL }}