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| 1 | +# Internationalization (i18n) Workflow |
| 2 | +# Generates translation template (POT) files and validates i18n implementation |
| 3 | +# |
| 4 | +# Features: |
| 5 | +# - Automatic POT file generation from PHP and JavaScript |
| 6 | +# - JSON translation file generation for JavaScript |
| 7 | +# - i18n validation and best practices checks |
| 8 | +# - Automated POT file updates on push to main/develop |
| 9 | + |
| 10 | +name: Internationalization |
| 11 | + |
| 12 | +on: |
| 13 | + push: |
| 14 | + branches: [main, develop] |
| 15 | + paths: |
| 16 | + - '**.php' |
| 17 | + - '**.js' |
| 18 | + - '**.jsx' |
| 19 | + - 'src/**' |
| 20 | + - 'inc/**' |
| 21 | + - 'package.json' |
| 22 | + pull_request: |
| 23 | + branches: [main, develop] |
| 24 | + paths: |
| 25 | + - '**.php' |
| 26 | + - '**.js' |
| 27 | + - '**.jsx' |
| 28 | + - 'src/**' |
| 29 | + - 'inc/**' |
| 30 | + workflow_dispatch: |
| 31 | + |
| 32 | +permissions: |
| 33 | + contents: write |
| 34 | + pull-requests: write |
| 35 | + |
| 36 | +env: |
| 37 | + TEXT_DOMAIN: '{{textdomain}}' |
| 38 | + POT_FILE: 'languages/{{slug}}.pot' |
| 39 | + |
| 40 | +jobs: |
| 41 | + validate-i18n: |
| 42 | + name: Validate Internationalization |
| 43 | + runs-on: ubuntu-latest |
| 44 | + steps: |
| 45 | + - name: Checkout code |
| 46 | + uses: actions/checkout@v4 |
| 47 | + |
| 48 | + - name: Setup Node.js |
| 49 | + uses: actions/setup-node@v4 |
| 50 | + with: |
| 51 | + node-version: '20' |
| 52 | + cache: 'npm' |
| 53 | + |
| 54 | + - name: Setup PHP |
| 55 | + uses: shivammathur/setup-php@v2 |
| 56 | + with: |
| 57 | + php-version: '8.1' |
| 58 | + tools: composer, wp-cli |
| 59 | + |
| 60 | + - name: Install dependencies |
| 61 | + run: | |
| 62 | + npm ci |
| 63 | + composer install --prefer-dist --no-progress |
| 64 | +
|
| 65 | + - name: Check for hardcoded strings in source files |
| 66 | + run: | |
| 67 | + echo "## i18n Validation Report" >> $GITHUB_STEP_SUMMARY |
| 68 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 69 | +
|
| 70 | + # Check for common hardcoded string patterns in all plugin folders |
| 71 | + HARDCODED=$(grep -r -E '>[[:space:]]*[A-Z][a-z]+[[:space:]<]' src/ inc/ templates/ parts/ patterns/ --include="*.js" --include="*.jsx" --include="*.php" --include="*.html" || true) |
| 72 | +
|
| 73 | + if [ -n "$HARDCODED" ]; then |
| 74 | + echo "⚠️ **Potential hardcoded strings found:**" >> $GITHUB_STEP_SUMMARY |
| 75 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 76 | + echo '```' >> $GITHUB_STEP_SUMMARY |
| 77 | + echo "$HARDCODED" >> $GITHUB_STEP_SUMMARY |
| 78 | + echo '```' >> $GITHUB_STEP_SUMMARY |
| 79 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 80 | + echo "::warning::Potential hardcoded strings found in source files. Consider using translation functions." |
| 81 | + else |
| 82 | + echo "✅ No obvious hardcoded strings detected" >> $GITHUB_STEP_SUMMARY |
| 83 | + fi |
| 84 | +
|
| 85 | + - name: Validate text domain usage |
| 86 | + run: | |
| 87 | + # Check for incorrect text domain usage |
| 88 | + WRONG_DOMAIN=$(grep -r -E "__\(|_e\(|_x\(|_n\(|esc_html__|esc_attr__" . \ |
| 89 | + --include="*.php" \ |
| 90 | + --exclude-dir=vendor \ |
| 91 | + --exclude-dir=node_modules \ |
| 92 | + | grep -v "'${{ env.TEXT_DOMAIN }}'" \ |
| 93 | + | grep -v "// phpcs:" \ |
| 94 | + || true) |
| 95 | +
|
| 96 | + if [ -n "$WRONG_DOMAIN" ]; then |
| 97 | + echo "⚠️ **Incorrect text domain usage:**" >> $GITHUB_STEP_SUMMARY |
| 98 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 99 | + echo "Expected text domain: \`${{ env.TEXT_DOMAIN }}\`" >> $GITHUB_STEP_SUMMARY |
| 100 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 101 | + echo "::warning::Some translation functions may be using incorrect text domain" |
| 102 | + else |
| 103 | + echo "✅ Text domain usage correct" >> $GITHUB_STEP_SUMMARY |
| 104 | + fi |
| 105 | +
|
| 106 | + generate-pot: |
| 107 | + name: Generate POT Files |
| 108 | + runs-on: ubuntu-latest |
| 109 | + needs: validate-i18n |
| 110 | + if: github.event_name == 'push' || github.event_name == 'workflow_dispatch' |
| 111 | + steps: |
| 112 | + - name: Checkout code |
| 113 | + uses: actions/checkout@v4 |
| 114 | + with: |
| 115 | + token: ${{ secrets.GITHUB_TOKEN }} |
| 116 | + |
| 117 | + - name: Setup Node.js |
| 118 | + uses: actions/setup-node@v4 |
| 119 | + with: |
| 120 | + node-version: '20' |
| 121 | + cache: 'npm' |
| 122 | + |
| 123 | + - name: Setup PHP |
| 124 | + uses: shivammathur/setup-php@v2 |
| 125 | + with: |
| 126 | + php-version: '8.1' |
| 127 | + tools: wp-cli |
| 128 | + |
| 129 | + - name: Install dependencies |
| 130 | + run: npm ci |
| 131 | + |
| 132 | + - name: Create languages directory |
| 133 | + run: mkdir -p languages |
| 134 | + |
| 135 | + - name: Generate POT from PHP files |
| 136 | + run: | |
| 137 | + wp i18n make-pot . languages/{{slug}}.pot \ |
| 138 | + --slug={{slug}} \ |
| 139 | + --domain={{textdomain}} \ |
| 140 | + --exclude=node_modules,vendor,build,tests \ |
| 141 | + --headers='{"Report-Msgid-Bugs-To":"{{supportUrl}}"}' |
| 142 | +
|
| 143 | + echo "✅ PHP POT file generated" |
| 144 | +
|
| 145 | + - name: Build JavaScript for translation extraction |
| 146 | + run: npm run build |
| 147 | + |
| 148 | + - name: Generate POT from JavaScript files |
| 149 | + run: | |
| 150 | + # JavaScript strings are extracted during build via @wordpress/babel-plugin-makepot |
| 151 | + # Merge JavaScript POT with main POT if it exists |
| 152 | + if [ -f "languages/{{slug}}-js.pot" ]; then |
| 153 | + msgcat --use-first languages/{{slug}}.pot languages/{{slug}}-js.pot -o languages/{{slug}}.pot |
| 154 | + rm languages/{{slug}}-js.pot |
| 155 | + echo "✅ JavaScript strings merged into main POT" |
| 156 | + fi |
| 157 | +
|
| 158 | + - name: Generate JSON translation files |
| 159 | + run: | |
| 160 | + npm run makejson |
| 161 | + echo "✅ JSON translation files generated" |
| 162 | +
|
| 163 | + - name: Update POT file metadata |
| 164 | + run: | |
| 165 | + # Update POT-Creation-Date |
| 166 | + sed -i "s/POT-Creation-Date: .*/POT-Creation-Date: $(date -u +"%Y-%m-%d %H:%M+0000")/" languages/{{slug}}.pot |
| 167 | +
|
| 168 | + # Show statistics |
| 169 | + STRINGS=$(grep -c "^msgid " languages/{{slug}}.pot || echo "0") |
| 170 | + echo "📊 Total translatable strings: $STRINGS" |
| 171 | +
|
| 172 | + echo "## Translation Statistics" >> $GITHUB_STEP_SUMMARY |
| 173 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 174 | + echo "- **Total strings:** $STRINGS" >> $GITHUB_STEP_SUMMARY |
| 175 | + echo "- **POT file:** \`${{ env.POT_FILE }}\`" >> $GITHUB_STEP_SUMMARY |
| 176 | + echo "- **Text domain:** \`${{ env.TEXT_DOMAIN }}\`" >> $GITHUB_STEP_SUMMARY |
| 177 | +
|
| 178 | + - name: Check for POT changes |
| 179 | + id: pot-changes |
| 180 | + run: | |
| 181 | + git add languages/ |
| 182 | + if git diff --cached --quiet; then |
| 183 | + echo "changed=false" >> $GITHUB_OUTPUT |
| 184 | + echo "No changes to POT files" |
| 185 | + else |
| 186 | + echo "changed=true" >> $GITHUB_OUTPUT |
| 187 | + echo "POT files have been updated" |
| 188 | + fi |
| 189 | +
|
| 190 | + - name: Commit and push POT files |
| 191 | + if: steps.pot-changes.outputs.changed == 'true' |
| 192 | + run: | |
| 193 | + git config --local user.email "github-actions[bot]@users.noreply.github.com" |
| 194 | + git config --local user.name "github-actions[bot]" |
| 195 | + git commit -m "chore(i18n): update translation template files [skip ci]" |
| 196 | + git push |
| 197 | +
|
| 198 | + - name: Upload POT as artifact |
| 199 | + uses: actions/upload-artifact@v4 |
| 200 | + with: |
| 201 | + name: translation-template |
| 202 | + path: languages/*.pot |
| 203 | + retention-days: 30 |
| 204 | + |
| 205 | + test-translations: |
| 206 | + name: Test Translation Loading |
| 207 | + runs-on: ubuntu-latest |
| 208 | + needs: validate-i18n |
| 209 | + steps: |
| 210 | + - name: Checkout code |
| 211 | + uses: actions/checkout@v4 |
| 212 | + |
| 213 | + - name: Setup PHP |
| 214 | + uses: shivammathur/setup-php@v2 |
| 215 | + with: |
| 216 | + php-version: '8.1' |
| 217 | + |
| 218 | + - name: Test load_plugin_textdomain call |
| 219 | + run: | |
| 220 | + # Verify plugin loads translations correctly |
| 221 | + if grep -q "load_plugin_textdomain" {{slug}}.php; then |
| 222 | + echo "✅ load_plugin_textdomain() found in main plugin file" |
| 223 | + echo "✅ Plugin textdomain loading configured" >> $GITHUB_STEP_SUMMARY |
| 224 | + else |
| 225 | + echo "::error::load_plugin_textdomain() not found in main plugin file" |
| 226 | + exit 1 |
| 227 | + fi |
| 228 | +
|
| 229 | + - name: Check for JavaScript translation setup |
| 230 | + run: | |
| 231 | + # Check for wp_set_script_translations usage |
| 232 | + if grep -r "wp_set_script_translations" . --include="*.php" --exclude-dir=vendor --exclude-dir=node_modules; then |
| 233 | + echo "✅ JavaScript translations configured" |
| 234 | + else |
| 235 | + echo "::warning::No wp_set_script_translations() calls found. JavaScript translations may not load." |
| 236 | + fi |
| 237 | +
|
| 238 | + summary: |
| 239 | + name: i18n Summary |
| 240 | + runs-on: ubuntu-latest |
| 241 | + needs: [validate-i18n, generate-pot, test-translations] |
| 242 | + if: always() |
| 243 | + steps: |
| 244 | + - name: Generate summary |
| 245 | + run: | |
| 246 | + echo "## Internationalization Workflow Complete" >> $GITHUB_STEP_SUMMARY |
| 247 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 248 | + echo "| Task | Status |" >> $GITHUB_STEP_SUMMARY |
| 249 | + echo "|------|--------|" >> $GITHUB_STEP_SUMMARY |
| 250 | + echo "| Validation | ${{ needs.validate-i18n.result }} |" >> $GITHUB_STEP_SUMMARY |
| 251 | + echo "| POT Generation | ${{ needs.generate-pot.result }} |" >> $GITHUB_STEP_SUMMARY |
| 252 | + echo "| Translation Tests | ${{ needs.test-translations.result }} |" >> $GITHUB_STEP_SUMMARY |
| 253 | +
|
| 254 | + if [[ "${{ needs.validate-i18n.result }}" == "failure" ]] || \ |
| 255 | + [[ "${{ needs.test-translations.result }}" == "failure" ]]; then |
| 256 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 257 | + echo "❌ **i18n checks failed**" >> $GITHUB_STEP_SUMMARY |
| 258 | + exit 1 |
| 259 | + fi |
| 260 | +
|
| 261 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 262 | + echo "✅ **All i18n checks passed**" >> $GITHUB_STEP_SUMMARY |
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