check-version.yml

name: Check version
on:
  pull_request:
    types: [opened, synchronize, reopened]

concurrency: 
  group: version-${{ github.head_ref }}
  cancel-in-progress: true

jobs:
  check-version:
    runs-on: ubuntu-latest
    steps:
      - uses: reviewdog/action-setup@3f401fe1d58fe77e10d665ab713057375e39b887 # v1.3.0
        with:
          reviewdog_version: v0.17.2
      - uses: tibdex/github-app-token@b62528385c34dbc9f38e5f4225ac829252d1ea92
        id: generate-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}


      - name: Checkout repository
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
        with:
          ref: master
      - name: Master version
        id: master_version
        run: |
          #echo version=$(./gradlew properties --no-daemon --console=plain -q | grep "^version:" | awk '{printf $2}') >> $GITHUB_OUTPUT
          echo version=$(grep -o 'version = ".*"' build.gradle.kts | grep -o '[0-9\.]*') >> $GITHUB_OUTPUT
      - name: Checkout repository
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - name: New version
        id: new_version
        run: |
          #echo version=$(./gradlew properties --no-daemon --console=plain -q | grep "^version:" | awk '{printf $2}') >> $GITHUB_OUTPUT
          echo version=$(grep -o 'version = ".*"' build.gradle.kts | grep -o '[0-9\.]*') >> $GITHUB_OUTPUT

      - name: test version
        id: version_test
        run: |
          compare_versions() {
            IFS='.' read -r -a new_arr <<< $1
            IFS='.' read -r -a master_arr <<< $2
            local i
            for ((i = 0; i < 3; i++)); do
              if [ ${new_arr[$i]} -gt ${master_arr[$i]} ]; then
                return 0
              elif [ ${new_arr[$i]} -lt ${master_arr[$i]} ]; then
                return 1
              fi
            done
            return 2
          }
          compare_versions "${{ steps.new_version.outputs.version }}" "${{ steps.master_version.outputs.version }}" && echo status="ok" >> $GITHUB_OUTPUT || echo status="notok" >> $GITHUB_OUTPUT 

      - name: version is correct
        if: ${{ steps.version_test.outputs.status }} == "ok"
        run: echo "New version ${{ steps.new_version.outputs.version }} is OK"


      - name: version is incorrect, creating suggestion
        if: ${{ steps.version_test.outputs.status }} == "notok"
        run: |
          IFS='.' read -r -a array <<< "${{ steps.new_version.outputs.version }}"
          new_version="${array[0]}.${array[1]}.$((array[2]+1))"
          sed -i "s/version = \".*\"/version = \"$new_version\"/" build.gradle.kts
      - name: version is incorrect, posting suggestion
        if: ${{ steps.version_test.outputs.status }} == "notok"
        env:
          REVIEWDOG_GITHUB_API_TOKEN: ${{ steps.generate-token.outputs.token }}
        run: |
          git diff
          git diff | reviewdog -f=diff -reporter=github-pr-review
      - name: version is incorrect, reporting
        if: ${{ steps.version_test.outputs.status }} == "notok"
        run: |
          echo "New version ${{ steps.new_version.outputs.version }} is NOT OK"
          exit 1