Fix composer cache

Author: tvdijen

.github/workflows/php.yml

@@ -78,7 +78,7 @@ jobs:
       - name: Cache composer dependencies
         uses: actions/cache@v5
         with:
-          path: $COMPOSER_CACHE
+          path: ${{ env.COMPOSER_CACHE }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-
 
@@ -98,7 +98,7 @@ jobs:
         uses: actions/upload-artifact@v6
         with:
           name: coverage-data
-          path: ${{ github.workspace }}/build
+          path: ${{ env.COMPOSER_CACHE }}
 
   unit-tests-windows:
     name: "Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}"
@@ -140,7 +140,7 @@ jobs:
       - name: Cache composer dependencies
         uses: actions/cache@v5
         with:
-          path: $COMPOSER_CACHE
+          path: ${{ env.COMPOSER_CACHE }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-
 
@@ -178,7 +178,7 @@ jobs:
       - name: Cache composer dependencies
         uses: actions/cache@v5
         with:
-          path: $COMPOSER_CACHE
+          path: ${{ env.COMPOSER_CACHE }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-
 
@@ -232,7 +232,7 @@ jobs:
       - name: Cache composer dependencies
         uses: actions/cache@v5
         with:
-          path: $COMPOSER_CACHE
+          path: ${{ env.COMPOSER_CACHE }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-