Add java format checker to github Actions (#262)

Add java format checker

Signed-off-by: Taras Drozdovskyi <[email protected]>

.github/workflows/java-format-checker.yml

@@ -0,0 +1,16 @@
+name: Check Java Format
+
+on: [ push, pull_request ]
+
+jobs:
+
+  formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3 # v2 minimum required
+      - uses: axel-op/googlejavaformat-action@v3
+        with:
+          args: "--aosp --skip-javadoc-formatting --skip-reflowing-long-strings --skip-sorting-imports --replace"
+          skip-commit: true
+      - name: Print diffs
+        run: git --no-pager diff --exit-code