name: Check git apply
  
on:
  workflow_dispatch:
    inputs:
      rtag:
        description: 'uazo/bromite TAG or COMMIT'
        required: true
        default: ''

env:
  GITHUB_SHA: ${{ github.event.inputs.rtag }}  
  REMOVEDOCKERSUPPORT: true # CUSTOM RUNNER: remove sharing of docker socket
  USELOCALIMAGE: false      # CUSTOM RUNNER: permit use of local images
  USEINTERNALNETWORK: false # CUSTOM RUNNER: create the docker network as internal

jobs:
  get-git-apply:
    runs-on: ci
    
    container:
      image: uazo/build-deps:latest
        
    steps:
          
      - name: Prepare container
        run: |
          # reset proxy env
          HTTP_PROXY=
          HTTPS_PROXY=
          http_proxy=
          https_proxy=
          
          apt update
          apt install -y wget unzip tar sed dos2unix patchutils wiggle curl git
          
          wget https://github.com/uazo/superpatch/releases/latest/download/SuperPatchUtils.tar.gz
          tar xfz SuperPatchUtils.tar.gz
          rm SuperPatchUtils.tar.gz
          
          git clone https://github.com/uazo/bromite-buildtools
          
          wget https://github.com/ericchiang/pup/releases/download/v0.4.0/pup_v0.4.0_linux_amd64.zip
          unzip pup_v0.4.0_linux_amd64.zip
          rm pup_v0.4.0_linux_amd64.zip
          BRANCH=$(curl https://github.com/uazo/bromite/branch_commits/$GITHUB_SHA | ./pup -p li.branch:last-child a text{})
          echo "BRANCH=$BRANCH" >> $GITHUB_ENV
          
      - name: Checkout 'uazo/bromite' ${{ env.BRANCH }}
        uses: actions/checkout@v2
        with:
            repository: 'uazo/bromite'
            ref: ${{ github.event.inputs.rtag }}
            path: 'bromite'
            fetch-depth: 1

      - name: Check chromium version
        run: |
          VERSION=$(cat bromite/build/RELEASE)
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          
      - name: Download chromium ${{ env.VERSION }} sources
        run: |
          ./bin/SuperPatchUtils bromite $GITHUB_SHA chromium/src
          cd chromium/src
          git init
          git config user.email "you@example.com"
          git config user.name "Your Name"
          git add .
          git commit -m $VERSION
          git tag -a $VERSION -m $VERSION
          cd ../..
          
      - name: Apply patches ${{ github.event.inputs.rtag }}
        run: |
          export HOME=$(pwd)
          cd ~/chromium/src
          
          export SILENT=true
          export CGA_REMOTE=true
          export SKIPAUTOGENERATED=true
          bash ~/bromite-buildtools/apply-all-patch.sh || sleep 23h
          
          rm -rf ~/bromite/build/patches-new/
          rm ~/bromite/build/bromite_patches_list_new.txt
          
      - name: Export patches
        run: |
          export HOME=$(pwd)
          
          cd ~/chromium/src          
          bash ~/bromite-buildtools/export-all-patch.sh
          
          cd ~/bromite
          rm -rf build/patches/*
          mv build/patches-new/* build/patches
          rm -rf build/patches-new/
          
      - name: Check differences CHANGES=${{ env.CHANGES }}
        run: |
          cd bromite
          CHANGES=0 && git diff --quiet || CHANGES=1
          echo "CHANGES=$CHANGES" >> $GITHUB_ENV
          
          if [[ CHANGES -eq 1 ]]; then
              git add build/patches/*.patch
              git diff --name-only --staged
              # MESSAGE=$(git diff --name-only --staged)
              # echo "MESSAGE='$MESSAGE'" >> $GITHUB_ENV
          fi
          
      - name: Create Pull Request
        uses: peter-evans/create-pull-request@dcd5fd746d53dd8de555c0f10bca6c35628be47a #v3.12.0
        if: env.CHANGES == '1'
        with:
          path: bromite
          base: ${{ env.BRANCH }}
          #push-to-fork: uazo/bromite
          add-paths: |
            build/patches/*.patch
          commit-message: 'AUTOMATED - git apply results'
          title: Git apply result for ${{ env.BRANCH }} branch
          body: ${{ env.MESSAGE }}
          delete-branch: true
          branch-suffix: short-commit-hash