EXP - fix(ci): replace Docker-based plugin build with Bazelisk installation and build process

Author: sampajano

.github/workflows/make-plugin-linux.yml

@@ -30,11 +30,23 @@ jobs:
         VERSION="${VERSION//\//-}"
         echo "VERSION_NUMBER=$VERSION" >> "$GITHUB_ENV"
         echo "Computed VERSION_NUMBER=$VERSION"
-    - name: Build plugin docker image
-      run: docker compose build --no-cache prereqs protoc-plugin
-    - name: Copy binary from Docker image
+    - name: Install Bazelisk (Bazel)
       run: |
-        docker cp $(docker create grpcweb/protoc-plugin):/github/grpc-web/javascript/net/grpc/web/generator/protoc-gen-grpc-web \
+        sudo apt-get update
+        sudo apt-get install -y unzip zip
+        sudo curl -L -o /usr/local/bin/bazelisk \
+          https://github.com/bazelbuild/bazelisk/releases/latest/download/bazelisk-linux-amd64
+        sudo chmod +x /usr/local/bin/bazelisk
+        # Also provide `bazel` symlink for tools that expect it
+        sudo ln -sf /usr/local/bin/bazelisk /usr/local/bin/bazel
+    - name: Print Bazel version
+      run: bazelisk version
+    - name: Build protoc-gen-grpc-web with Bazel
+      run: |
+        bazelisk build //javascript/net/grpc/web/generator:protoc-gen-grpc-web
+    - name: Move artifact
+      run: |
+        mv bazel-bin/javascript/net/grpc/web/generator/protoc-gen-grpc-web \
           ./protoc-gen-grpc-web-${VERSION_NUMBER}-linux-x86_64
     - name: gen sha256
       run: |