fix the github.ref from main to trunk

Author: crodriguezbrito

.github/workflows/codecoverage-main.yml

@@ -91,9 +91,9 @@ jobs:
               if: ${{ hashFiles('wp-content') != '' }} # TODO: This may be incorrect since it's a directory.
               run: sudo chmod -R a+w wp-content
 
-            # On main, there will be a previous coverage report. On PRs we create a new directory using the commit SHA.
+            # On trunk, there will be a previous coverage report. On PRs we create a new directory using the commit SHA.
             - name: Clear previous code coverage
-              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/main') }}
+              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/trunk') }}
               run: |
                   rm -rf gh-pages/phpunit || true;
                   mkdir gh-pages/phpunit || true;
@@ -114,7 +114,7 @@ jobs:
 
             # On main, we want it output to a different path
             - name: Merge code coverage for main
-              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/main') }}
+              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/trunk') }}
               run: |
                   vendor/bin/phpcov merge --clover clover.xml tests/_output/;
                   vendor/bin/phpcov merge --clover gh-pages/phpunit/clover.xml --php gh-pages/phpunit/phpunit.cov --html gh-pages/phpunit/html/ tests/_output/;
@@ -139,7 +139,7 @@ jobs:
                   git add -- .nojekyll *
 
             - name: Update README coverage badge
-              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/main') }} # only commit on main, on the PHP version we're using in production.
+              if: ${{ (matrix.php == '7.3') && (github.ref == 'refs/heads/trunk') }} # only commit on trunk, on the PHP version we're using in production.
               run: php-coverage-badger clover.xml gh-pages/phpunit/coverage.svg
 
             - name: Generate PR coverage badge