pull_requests.yml

name: Pull Request Checks

on:
  pull_request:
    branches:
      - master

jobs:
  title:
    runs-on: ubuntu-latest
    name: Pull Request Title
    steps:
      - uses: jitterbit/get-changed-files@v1
        id: files
        with:
          format: 'json'
      - name: Checking the title info
        run: |
          exitCode=0
          prTitle="${{ github.event.pull_request.title }}"
          echo -e "PR Title: \033[1m${prTitle}\033[0m"
          if [[ ${prTitle} == *"…" ]]; then
            echo -e "\nERROR: The PR title should not omit important infos about added or modified files. \033[1mxxx... is not recommended.\033[0m"
            exitCode=1
          fi
          docsOnly=true
          testcaseOnly=true
          docsChanged=false
          testcaseChanged=false
          readarray -t added_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.added }}')"
          for added_file in ${added_files[@]}; do
            if [[ ${added_file} == *?_test.go ]]; then
                testcaseChanged=true
                continue
            fi
            if [[ ${added_file} == "website/docs"* ]]; then
                testcaseOnly=false
                docsChanged=true
                continue
            fi
            if [[ ${added_file} == "alicloud/resource_alicloud"* ]]; then
                docsOnly=false
                testcaseOnly=false
                prefix="alicloud/resource_"
                suffix=".go"
                resourceName=${added_file}
                resourceName=${resourceName#"$prefix"}
                resourceName=${resourceName%"$suffix"}
                titleStr="New Resource: ${resourceName}"
                if [[ ${prTitle} != *"${titleStr}"* ]]; then
                  echo -e "\nERROR: The PR title should contains new resource info \033[1m${titleStr}\033[0m"
                  exitCode=1
                fi
                continue
            fi
            if [[ ${added_file} == "alicloud/data_source_alicloud"* ]]; then
                docsOnly=false
                testcaseOnly=false
                prefix="alicloud/data_source_"
                suffix=".go"
                resourceName=${added_file}
                resourceName=${resourceName#"$prefix"}
                resourceName=${resourceName%"$suffix"}
                titleStr="New Data Source: ${resourceName}"
                if [[ ${prTitle} != *"${titleStr}"* ]]; then
                  echo -e "\nERROR: The PR title should contains new datasource info \033[1m${titleStr}\033[0m"
                  exitCode=1
                fi
                continue
            fi
          done
          readarray -t modified_files <<<"$(jq -r '.[]' <<<'${{ steps.files.outputs.modified }}')"
          for modified_file in ${modified_files[@]}; do
            if [[ ${modified_file} == *?_test.go ]]; then
                testcaseChanged=true
                continue
            fi
            if [[ ${modified_file} == "website/docs"* ]]; then
                testcaseOnly=false
                docsChanged=true
                continue
            fi
            if [[ ${modified_file} == "alicloud/resource_alicloud"* ]]; then
                docsOnly=false
                testcaseOnly=false
                prefix="alicloud/resource_"
                suffix=".go"
                resourceName=${modified_file}
                resourceName=${resourceName#"$prefix"}
                resourceName=${resourceName%"$suffix"}
                titleStr="resource/${resourceName}: "
                if [[ ${prTitle} != *"${titleStr}"* ]]; then
                  echo -e "\nERROR: The PR title should contains modified info like \033[1m${titleStr}xxx\033[0m"
                  exitCode=1
                fi
            fi
            if [[ ${modified_file} == "alicloud/data_source_alicloud"* ]]; then
                docsOnly=false
                testcaseOnly=false
                prefix="alicloud/data_source_"
                suffix=".go"
                resourceName=${modified_file}
                resourceName=${resourceName#"$prefix"}
                resourceName=${resourceName%"$suffix"}
                titleStr="data-source/${resourceName}: "
                if [[ ${prTitle} != *"${titleStr}"* ]]; then
                  echo -e "\nERROR: The PR title should contains modified info like \033[1m${titleStr}xxx\033[0m"
                  exitCode=1
                fi
            fi
          done
          if [[ ${docsChanged} == true && ${docsOnly} == true ]]; then
            titleStr="docs: "
            if [[ ${prTitle} != "${titleStr}"* ]]; then
              echo -e "\nERROR: The PR title should contains docs modified info like \033[1m${titleStr}xxx\033[0m"
              exitCode=1
            fi
          elif [[ ${testcaseChanged} == true && ${testcaseOnly} == true ]]; then
            titleStr="testcase: "
            if [[ ${prTitle} != *"${titleStr}"* ]]; then
              echo -e "\nERROR: The PR title should contains testcase modified info like \033[1m${titleStr}xxx\033[0m"
              exitCode=1
            fi
          fi

          exit ${exitCode}

  commits:
    runs-on: ubuntu-latest
    name: Pull Request Max Commits
    steps:
      - name: Checking the max commits number
        run: |
          commitNum=${{ github.event.pull_request.commits }}
          if [[ ${commitNum} -gt 1 ]]; then
            echo -e "\nERROR: The PR has ${commitNum} commits, and please rebase it to 1.\n"
            exit 1
          fi

  labeler:
    runs-on: ubuntu-latest
    name: Label the PR size
    steps:
      - uses: codelytv/pr-size-labeler@v1
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          xs_max_size: '30'
          s_max_size: '60'
          m_max_size: '150'
          l_max_size: '1500'
          fail_if_xl: 'false'
          message_if_xl: >
            'This PR exceeds the recommended size of 1500 lines.
            Please make sure you are NOT addressing multiple issues with one PR.
            Note this PR might be rejected due to its size.’