Fix sbt not found error (#137)

Signed-off-by: Prabhu Subramanian <[email protected]>

.github/workflows/repotests.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        java-version: ['21']
+        java-version: ['21', '22']
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -66,6 +66,19 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: '21.x'
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "8.3"
+          tools: composer:v2
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install sbt
+        run: brew install sbt
+        if: runner.os == 'macOS'
       - run: |
           sbt stage astGenDlTask
           ./atom.sh --remove-atom -o /tmp/java.atom -l java $GITHUB_WORKSPACE/repotests/shiftleft-java-example -Dlog4j.configurationFile=log4j2.xml