Append HOME to USERPROFILE

Author: zbynek

.github/workflows/maven.yml

@@ -80,10 +80,11 @@ jobs:
 
     - name: Run install on javacc-8-core
       run: mvn install -B --show-version --file javacc-8-core/pom.xml
-    - name: Align env variables
+    - name: Run install on javacc-8-java (posix)
       if: ${{ matrix.os != 'windows-latest' }}
-      run: export USERPROFILE=$HOME
-    - name: Run install on javacc-8-java
+      run: USERPROFILE=$HOME mvn install -B --show-version --file javacc-8-java/pom.xml
+    - name: Run install on javacc-8-java (windows)
+      if: ${{ matrix.os == 'windows-latest' }}
       run: mvn install -B --show-version --file javacc-8-java/pom.xml
 
     - name: Upload output files for review