extract-translation-source-files.yml

# This workflow extracts translation source files from code and adds the extracted
# translation source files to the openedx-translations repository via an auto-merged pull
# request.

name: Extract Translation Source Files

on:
  workflow_dispatch:    # by request
  schedule:
    - cron: '0 0 * * *'  # every day at midnight

jobs:
  setup-branch:
    runs-on: ubuntu-latest
    outputs:
      branch: ${{ steps.dynamic_branch.outputs.branch }}
    steps:
    # sets the job output that creates a unique branch name
    - name: dynamically set branch job output variable
      id: dynamic_branch
      run: echo "branch=automated/extract-translation-source-files-$(date +'%Y%m%dT%H%M%S')" >> $GITHUB_OUTPUT

    # clones the openedx-translations repo so a branch can be added in the next step
    - name: echo branch name
      id: date
      run: echo $BRANCH
    - name: clone openedx/openedx-translations
      uses: actions/checkout@v3

    # creates the branch where all the translations will be added to
    - name: make and push a new branch
      run: |
        git checkout -b ${{ steps.dynamic_branch.outputs.branch }}
        git push --set-upstream origin ${{ steps.dynamic_branch.outputs.branch }}

  python-translations:
    strategy:
      # using max-parallel to avoid git push/pull issues when running in parallel
      max-parallel: 1
      matrix:
        repo:
          - completion
          - course-discovery
          - credentials
          - DoneXBlock
          - edx-ace
          - edx-ora2
          - edx-proctoring
          - RecommenderXBlock
          - xblock-drag-and-drop-v2
          - xblock-lti-consumer
          - xblock-qualtrics-survey
          - xblock-submit-and-compare
    runs-on: ubuntu-latest
    continue-on-error: true
    needs: [setup-branch]

    steps:
      # Clones the openedx-translations repo
      - name: clone openedx/openedx-translations
        uses: actions/checkout@v3
        with:
          ref: ${{ needs.setup-branch.outputs.branch }}

      # Installs gettext, a dependency for extracting translation source files in django
      - name: install gettext
        run: sudo apt install -y gettext

      # Clones the  repository
      - name: clone openedx/${{ matrix.repo }}
        uses: actions/checkout@v3
        with:
          repository: openedx/${{ matrix.repo }}
          path: translations/${{ matrix.repo }}

      # Sets up Python
      - name: setup python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'

      # Installs Python requirements from translations.txt
      - name: install requirements
        run: pip install -r requirements/translations.txt

      # Extracts the translation source files
      - name: extract translation source files
        run: |
          cd translations/${{ matrix.repo }}
          make extract_translations

      # git adds only the translation source files, found in conf/locale/en
      - name: git add the translation source files
        id: add-sources
        run: |
          # set identity
          git config --global user.email "translations-bot@openedx.org"
          git config --global user.name "edx-transifex-bot"
          # Change directory to translations/${{ matrix.repo }}
          cd translations/${{ matrix.repo }}
          # finds the directory containing the english locale usually located in
          # */*/conf/locale/en
          EN_DIR=$(find . -type d -regex ".+conf\/locale\/en$")
          # remove translations/${{ matrix.repo }}/.git so we don't commit a submodule
          rm -rf .git
          # finds the django.po and djangojs.po files generated by make
          # extract_translations into EN_DIR and adds them
          DJANGO_PATH=$(find $EN_DIR -name 'django.po')
          DJANGOJS_PATH=$(find $EN_DIR -name 'djangojs.po')
          # use (-f) to force add the files even if they are ignored in the source repo
          git add $DJANGO_PATH $DJANGOJS_PATH -f -v
          # Check the git statuses of the translation source files
          echo "GIT_STATUS=$(git status $DJANGO_PATH $DJANGOJS_PATH -s | wc -l)" >> $GITHUB_ENV

      # Attempts to commit the translation source files if there is a difference
      - name: git commit the translation source files
        if: "${{ env.GIT_STATUS > 0 }}"
        run: |
          # commit the changes
          git commit -m "chore: add extracted translation source files from ${{ matrix.repo }}"
          # push changes to branch
          git push

  js-translations:
    strategy:
      # using max-parallel to avoid git push/pull issues when running in parallel
      max-parallel: 1
      matrix:
        # repos missing extract_translations target in makefile:
        # * frontend-app-admin-portal
        # * frontend-app-publisher
        # * frontend-platform
        # * frontend-enterprise?
        # * frontend-app-learner-portal-enterprise
        # * frontend-build?
        # * frontend-app-learner-portal-programs
        # * frontend-component-cookie-policy-banner
        # * frontend-app-programs-dashboard
        # repos with errors running extract_translations
        # * frontend-template-application
        repo:
          - frontend-app-account
          - frontend-app-authn
          - frontend-app-communications
          - frontend-app-course-authoring
          - frontend-app-discussions
          - frontend-app-ecommerce
          - frontend-app-enterprise-public-catalog
          - frontend-app-gradebook
          - frontend-app-learner-dashboard
          - frontend-app-learner-record
          - frontend-app-learning
          - frontend-app-library-authoring
          - frontend-app-ora-grading
          - frontend-app-payment
          - frontend-app-profile
          - frontend-app-program-console
          - frontend-app-support-tools
          - frontend-component-footer
          - frontend-component-header
          - frontend-lib-content-components
          - frontend-lib-special-exams
          - paragon
          - studio-frontend
    runs-on: ubuntu-latest
    continue-on-error: true
    needs: [setup-branch, python-translations]
    steps:
      # Clones the openedx-translations repo
      - name: clone openedx/openedx-translations
        uses: actions/checkout@v3
        with:
          ref: ${{ needs.setup-branch.outputs.branch }}

      # Clones the  repository
      - name: clone openedx/${{ matrix.repo }}
        uses: actions/checkout@v3
        with:
          repository: openedx/${{ matrix.repo }}
          path: translations/${{ matrix.repo }}

      # Sets up node/npm
      - name: setup node
        uses: actions/setup-node@v3
        with:
          node-version: 16

      # Extracts the translation source files
      - name: extract translation source files
        run: |
          cd translations/${{ matrix.repo }}
          make extract_translations
      # git adds only the translation source files, found in src/i18n/transifex_input.json
      - name: git add the translation source files
        id: add-sources
        run: |
          # set identity
          git config --global user.email "translations-bot@openedx.org"
          git config --global user.name "edx-transifex-bot"
          # Change directory to translations/${{ matrix.repo }}
          cd translations/${{ matrix.repo }}
          # remove translations/${{ matrix.repo }}/.git so we don't commit a submodule
          rm -rf .git
          # find transifex_input.json
          TRANSIFEX_JSON_PATH=$(find . -name 'transifex_input.json')
          # stage the transifex_input.json file generated by make
          git add $TRANSIFEX_JSON_PATH -f -v
          # Check the git status of the translation source files
          echo "GIT_STATUS=$(git status $TRANSIFEX_JSON_PATH -s | wc -l)" >> $GITHUB_ENV
      # Attempts to commit the translation source files if there is a difference
      - name: git commit the translation source files
        if: "${{ env.GIT_STATUS > 0 }}"
        run: |
          # commit the changes
          git commit -m "chore: add extracted translation source files from ${{ matrix.repo }}"
          # push changes to branch
          git push

  merge-translations:
    runs-on: ubuntu-latest
    needs: [setup-branch, python-translations, js-translations]

    steps:
      # Clones the openedx-translations repo on the automated/extract-translation-source-files-# branch
      - name: clone openedx/openedx-translations
        uses: actions/checkout@v3
        with:
          ref: ${{ needs.setup-branch.outputs.branch }}
          fetch-depth: 0

      # Create a pull request
      - name: create pull request
        id: createPR
        env:
          # This token requires Write access to the openedx-translations repo
          GITHUB_TOKEN: ${{ secrets.EDX_TRANSIFEX_BOT_GITHUB_TOKEN }}
        run: |
          echo "COMMIT_COUNT=$(git rev-list HEAD ^origin/main | wc -l)" >> $GITHUB_ENV
          echo "PR_URL=$(gh pr create --title 'chore: add updated translation source files' --body 'This PR is auto-generated by [extract-translation-source-files](https://github.com/openedx/openedx-translations/blob/master/.github/workflows/extract-translation-source-files.yml).')" >> $GITHUB_ENV

      # Merges the pull request
      - name: merge pull request
        id: mergePR
        env:
          # This token requires Write access to the openedx-translations repo
          GITHUB_TOKEN: ${{ secrets.EDX_TRANSIFEX_BOT_GITHUB_TOKEN }}
        if: "${{ env.COMMIT_COUNT > 0 }}"
        run: gh pr merge ${{ env.PR_URL }} --merge --auto

      # Notify that branch did not merge because there were no new commits in the branch
      # and delete the branch now that it is unnecessary
      - name: notify of empty branch and delete branch
        if: (steps.mergePR.outcome == 'skipped')
        run: |
          echo "The branch was not merged because the branch had 0 commits."
          git push origin -d ${{ needs.setup-branch.outputs.branch }}