gitea-check-texts-file.yml

name: Check local gitea locale files
on:
  pull_request:
    branches: [ main ]
    types: [opened, synchronize, reopened]
    paths:
      - 'gitea/Dockerfile'
      - '.github/workflows/gitea-check-texts-file.yml'
  workflow_dispatch:

jobs:
  check-gitea-texts-file:
    name: Check Gitea texts file
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check if gitea version is updated
        id: check-gitea-version-update
        env:
          HEAD_REF: ${{ github.head_ref }}
          BASE_REF: ${{ github.base_ref }}
        run: |
          diff=$(git diff --unified=0 origin/$BASE_REF...origin/$HEAD_REF -- gitea/Dockerfile | grep 'ARG GITEA_VERSION=' || true)
          if [ -n "$diff" ]; then
            echo "is-updated=true" >> $GITHUB_OUTPUT
          else
            echo "is-updated=false" >> $GITHUB_OUTPUT
          fi

      - name: Get the new gitea version
        id: get-gitea-version
        env:
          HEAD_REF: ${{ github.head_ref }}
          BASE_REF: ${{ github.base_ref }}
        if: steps.check-gitea-version-update.outputs.is-updated == 'true'
        run: |
          version=$(git diff --unified=0 origin/$BASE_REF...origin/$HEAD_REF -- gitea/Dockerfile | grep -E '^\+ARG GITEA_VERSION=' | sed -n 's/.*GITEA_VERSION=\(.*\)/\1/p' )
          echo "gitea-version=$version" >> $GITHUB_OUTPUT

      - name: Verify texts file content
        id: check-texts-file
        env:
          temp-dir: temp
          texts-file-no: gitea/files/locale/base/locale_nb-NO.ini
          custom-texts-file-no: gitea/files/locale/custom/locale_nb-NO.ini
          custom-texts-file-us: gitea/files/locale/custom/locale_en-US.ini
        if: steps.check-gitea-version-update.outputs.is-updated == 'true'
        run: |
          # download the localse file from the gitea release
          download_url=$(curl https://api.github.com/repos/go-gitea/gitea/releases/tags/v${{ steps.get-gitea-version.outputs.gitea-version }} | \
            jq -r '.assets[] | select(.name == "gitea-src-${{ steps.get-gitea-version.outputs.gitea-version }}.tar.gz") | .browser_download_url')

          mkdir ${{ env.temp-dir }}
          curl -L $download_url | tar -xz -C ${{ env.temp-dir }}

          texts_file_us_release=${{ env.temp-dir }}/gitea-src-${{ steps.get-gitea-version.outputs.gitea-version }}/options/locale/locale_en-US.ini

          repo_section_keys_file="${{ env.temp-dir }}/repo"
          release_section_keys_file="${{ env.temp-dir }}/release"

          # Extract keys and prefix section from no locale, sort, and save
          awk '/^\[/{section=$0} /^[^#=;]+=/ {split($0, keyValue, "="); print section keyValue[1]}' "${{ env.texts-file-no }}" | sort > "$repo_section_keys_file"

          # Extract keys and prefix section from gitea release locale, sort, and save
          awk '/^\[/{section=$0} /^[^#=;]+=/ {split($0, keyValue, "="); print section keyValue[1]}' "$texts_file_us_release" | sort > "$release_section_keys_file"

          # Compare the keys
          diff_output=$(diff -b "$repo_section_keys_file" "$release_section_keys_file" || true)

          if [ -n "$diff_output" ]; then
            echo "::error::Keys in locale files differ. Update the locale file to match Gitea v${{ steps.get-gitea-version.outputs.gitea-version }}."
            echo "$diff_output"
            exit 1;
          else
            echo "Locale keys are up to date"
          fi

          custom_no_section_keys_file="${{ env.temp-dir }}/custom_no"
          custom_us_section_keys_file="${{ env.temp-dir }}/custom_us"

          awk '/^\[/{section=$0} /^[^#=;]+=/ {split($0, keyValue, "="); print section keyValue[1]}' "${{ env.custom-texts-file-no }}" | sort > "$custom_no_section_keys_file"
          awk '/^\[/{section=$0} /^[^#=;]+=/ {split($0, keyValue, "="); print section keyValue[1]}' "${{ env.custom-texts-file-us }}" | sort > "$custom_us_section_keys_file"

          # Check if custom NO locale keys exist in the release locale keys
          missing_keys=$(grep -Fxvf "$release_section_keys_file" "$custom_no_section_keys_file" || true)

          if [ -n "$missing_keys" ]; then
            echo "::error::The following keys in the custom NO doesn't exists in Gitea v${{ steps.get-gitea-version.outputs.gitea-version }}:"
            echo "$missing_keys"
            exit 1;
          else
            echo "All custom NO locale keys exist in Gitea v${{ steps.get-gitea-version.outputs.gitea-version }}."
          fi

          # Check if custom US locale keys exist in the release locale keys
          missing_keys_us=$(grep -Fxvf "$release_section_keys_file" "$custom_us_section_keys_file" || true)

          if [ -n "$missing_keys_us" ]; then
            echo "::error::The following keys in the custom US locale do not exist in Gitea v${{ steps.get-gitea-version.outputs.gitea-version }}:"
            echo "$missing_keys_us"
            exit 1;
          else
            echo "All custom US locale keys exist in Gitea v${{ steps.get-gitea-version.outputs.gitea-version }}."
          fi