Support build with Bazel (#4865)

* Support build with Bazel, fixing tests to make them capable of running in concurrency and hermetic.

.github/workflows/bazel.yml

@@ -0,0 +1,22 @@
+name: Build and Run Tests By Bazel
+on:
+  pull_request_target:
+    types: [opened, reopened, synchronize]
+  push:
+    branches:
+      - master
+      - develop
+      - bazel
+jobs:
+  build:
+    name: "Java (${{ matrix.os }})"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, ubuntu-20.04, ubuntu-22.04]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build
+        run: bazel build --config=remote --remote_header=x-buildbuddy-api-key=${{ secrets.BUILD_BUDDY_API_KEY }} //...
+      - name: Run Tests
+        run: bazel test --config=remote --remote_header=x-buildbuddy-api-key=${{ secrets.BUILD_BUDDY_API_KEY }} //...

.github/workflows/maven.yaml

@@ -1,4 +1,4 @@
-name: Build
+name: Build and Run Tests By Maven
 on:
   pull_request:
     types: [opened, reopened, synchronize]