check-latest-release.yml

name: Check if we're using the latest Balena CLI Version

on:
  schedule:
    - cron:  "00 * * * *" # Run hourly
  workflow_dispatch:

jobs:
  main:
    runs-on: ubuntu-20.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with: 
          ref: ${{ github.ref }}
      - name: Get Latest Release
        id: latest_version
        uses: abatilo/release-info-action@v1.3.2
        with:
          owner: balena-io
          repo: balena-cli
      - name: Perform check and update
        env:
          LATEST_CLI: ${{ steps.latest_version.outputs.latest_tag }}
        run: |
          GITHUB_BRANCH=$( echo "${{ github.ref }}" | sed 's/refs\/heads\///g' )
          
          echo "LATEST_CLI=$LATEST_CLI" >> $GITHUB_ENV
          echo "GITHUB_BRANCH=$GITHUB_BRANCH" >> $GITHUB_ENV
          
          # Get the latest CLI release
          if [ $LATEST_CLI == 'null' ]; then
            echo "Latest release given as $LATEST_CLI. Quitting."
            exit 0
          fi

          if grep -q "$LATEST_CLI" Dockerfile; then
            echo "We're on the latest Balena CLI release $LATEST_CLI."
            exit 0
          else
            echo "We're not on the latest Balena CLI release. Updating to $LATEST_CLI."
            sed -i -E '13 s/BALENA_RELEASE=.*/BALENA_RELEASE="'$LATEST_CLI'" \&\& \\/g' Dockerfile
            sed -i -E 's/uses: NebraLtd\/balena-cli-action@v[0-9]+\.[0-9]+\.[0-9]+/uses: NebraLtd\/balena-cli-action@'$LATEST_CLI'/g' README.md
            UPDATED=true
            echo "UPDATED=$UPDATED" >> $GITHUB_ENV
            exit 0
          fi
      - name: Push updated Dockerfile if available
        if: env.UPDATED == 'true'
        id: push
        uses: test-room-7/action-update-file@v1
        with:
          branch: ${{ env.GITHUB_BRANCH }}
          file-path: |
            Dockerfile
            README.md
          commit-msg: Update action to latest CLI ${{ env.LATEST_CLI }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Tag Commit
        if: env.UPDATED == 'true'
        uses: NebraLtd/git-tag-action@master
        env:
          TAG: ${{ env.LATEST_CLI }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMIT_SHA: ${{ steps.push.outputs.commit-sha }}
      - name: Release
        if: env.UPDATED == 'true'
        uses: ncipollo/release-action@v1
        with:
          allowUpdates: true
          body: "Bump action to ${{ env.LATEST_CLI }}"
          commit: ${{ steps.push.outputs.commit-sha }}
          tag: ${{ env.LATEST_CLI }}
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Report Status
        if: env.UPDATED == 'true'
        uses: ravsamhq/notify-slack-action@master
        with:
          status: ${{ job.status }}
          notification_title: 'Balena CLI Action has been updated to ${{ env.LATEST_CLI }}. Please publish release to GitHub Marketplace!'
          message_format: '{emoji} *{workflow}* {status_message} in <{repo_url}|{repo}>'
          footer: '<{run_url}|View Run> | Linked Repo <{repo_url}|{repo}> | <{workflow_url}|View Workflow>'
          mention_groups: 'S02GCFWL27R'
          notify_when: 'success'
          token: ${{ secrets.GITHUB_TOKEN }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.MINER_MONITORING_SLACK }}