tagger.yml

name: Check for updates and tag
on:
  #Push trigger
  push:
    branches:
      - master
  #Manual dispatch trigger
  workflow_dispatch:
  #Remote github trigger
  repository_dispatch:
    types: execute
  #Run 3 times per day, evenly distributed
  schedule:
    - cron: "0 */8 * * *"

jobs:
  build:
    # Job name is Greeting
    name: Update iSpy Agent DVR
    # This runs the job on ubuntu
    runs-on: ubuntu-latest
    steps:
      - name: Get latest file and extract version number
        run: |
          FILE_LOCATION=$(echo $(wget -qO- "https://www.ispyconnect.com/api/Agent/DownloadLocation4?platform=Linux64&fromVersion=0" | tr -d '"'))
          echo FILE_LOCATION=$FILE_LOCATION >> $GITHUB_ENV
          echo $FILE_LOCATION
          LATEST_VERSION=$(echo $FILE_LOCATION | grep -Po "(?<=Linux64_).*(?=.zip)" | tr _ .)
          echo LATEST_VERSION=$LATEST_VERSION >> $GITHUB_ENV
          echo $LATEST_VERSION
          
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Get latest tag and search for tag with current version
        run: |
          echo LAST_TAG_VERSION=$(git describe --tags `git rev-list --tags --max-count=1`) >> $GITHUB_ENV
          echo LATEST_TAG_EXISTS=$(git tag -l "$LATEST_VERSION") >> $GITHUB_ENV
          
      - name: Compare versions
        #dpkg --compare-versions returns 0 if it's true and non-zero if false
        run: |
          if $(dpkg --compare-versions $LAST_TAG_VERSION "lt" $LATEST_VERSION)
          then
            NEEDS_TAG=true
          else
            NEEDS_TAG=false
          fi
          echo Comparison returned $NEEDS_TAG
          echo Latest tag search returned $LATEST_TAG_EXISTS
          if [ $NEEDS_TAG ] && ! [ $LATEST_TAG_EXISTS ]
          then
            NEEDS_TAG=true
            echo New tag ${{env.LATEST_VERSION}} will be created
          else
            NEEDS_TAG=false
            echo No new tag will be created
          fi
          echo $NEEDS_TAG
          echo NEEDS_TAG=$NEEDS_TAG >> $GITHUB_ENV

      - if: env.NEEDS_TAG == 'true'
        name: Update Agent version in Dockerfile
        id: update_dockerfile
        uses: doitandbedone/dockerfile-updater@feature/output-sha-and-branch-name
        with:
          token: ${{secrets.PAT}}
          args: "FILE_LOCATION=\"${{env.FILE_LOCATION}}\""

      - if: env.NEEDS_TAG == 'true'
        name: Tag new version
        uses: actions/github-script@v5
        env:
          SHA: ${{steps.update_dockerfile.outputs.sha}}
        with:
          github-token: ${{ secrets.PAT }}
          script: |
            console.log(context)
            github.rest.git.createRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: "refs/tags/" + process.env.LATEST_VERSION,
              sha: process.env.SHA
            })