# Auto release and force cache

name: Auto release and force cache

# Controls when the action will run. Triggers the workflow only on push
# events but only for the master branch
on:
  push:
    branches: [ master ]
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-18.04

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v2
    
    # Get changed files
    - id: files
      name: Get changed files
      uses: lots0logs/gh-action-get-changed-files@2.1.4
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
    
    # Check files
    - id: check
      name: Check files
      run: |
        # Check files
        readarray -t added_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.added }}')"
        readarray -t renamed_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.renamed }}')"
        readarray -t modified_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.modified }}')"
        for file in ${added_files[@]}; do
          if [[ $file != .github* ]]; then
            echo "::set-output name=continue::1"
            exit
          fi
        done
        for file in ${renamed_files[@]}; do
          if [[ $file != .github* ]]; then
            echo "::set-output name=continue::1"
            exit
          fi
        done
        for file in ${modified_files[@]}; do
          if [[ $file != .github* ]]; then
            echo "::set-output name=continue::1"
            exit
          fi
        done
        echo "::set-output name=continue::0"

    # Auto release
    - name: Auto release
      if: steps.check.outputs.continue == 1
      uses: marvinpinto/action-automatic-releases@latest
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        automatic_release_tag: ${{ github.run_id }}
        prerelease: false
        title: ${{ github.run_id }}

    # Force cache
    - name: Force cache
      if: steps.check.outputs.continue == 1
      run: |
        # Force cache
        function uriencode {
          uri=`jq -nr --arg v "$1" '$v|@uri'`
          echo ${uri//%2[Ff]//}
        }
        function force_cache() {
          curl -s -o /dev/null --retry 5 "https://cdn.jsdelivr.net/gh/wuxianucw/ucw-desu@master/"$1
          url="https://cdn.jsdelivr.net/gh/wuxianucw/ucw-desu@${{ github.run_id }}/"$1
          code=`curl -s -o /dev/null --retry 5 -w %{http_code} $url`
          echo "Force cache "$url" [ "$code" ]"
          if [ $code != "200" ]
          then
              url="https://cdn.jsdelivr.net/gh/wuxianucw/ucw-desu@master/"$1
              echo " - Try master "$url" [ `curl -s -o /dev/null --retry 5 -w %{http_code} $url` ]"
              url="https://cdn.jsdelivr.net/gh/wuxianucw/ucw-desu@${{ github.run_id }}/"$1
              echo " - Retry "$url" [ `curl -s -o /dev/null --retry 5 -w %{http_code} $url` ]"
          fi
          url="https://cdn.jsdelivr.net/gh/wuxianucw/ucw-desu/"$1
          echo " -> "$url" [ `curl -s -o /dev/null --retry 5 -w %{http_code} $url` ]"
        }
        readarray -t added_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.added }}')"
        readarray -t renamed_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.renamed }}')"
        readarray -t modified_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.modified }}')"
        for file in ${added_files[@]}; do
          if [[ $file != .github* ]]; then
            force_cache `uriencode $file`
          fi
        done
        for file in ${renamed_files[@]}; do
          if [[ $file != .github* ]]; then
            force_cache `uriencode $file`
          fi
        done
        for file in ${modified_files[@]}; do
          if [[ $file != .github* ]]; then
            force_cache `uriencode $file`
          fi
        done