[SPARK-48777][BUILD]Migrate build system to Bazel

.github/workflows/build.yml

@@ -38,27 +38,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
-          fetch-depth: 0
           submodules: recursive
-          ref: master
       - name: Install Golang
         run: |
           curl -LO https://go.dev/dl/go1.21.11.linux-amd64.tar.gz
           sudo tar -C /usr/local -xzf go1.21.11.linux-amd64.tar.gz
-      - name: Install Buf
-        run: |
-          # See more in "Installation" https://docs.buf.build/installation#tarball
-          curl -LO https://github.com/bufbuild/buf/releases/download/v1.18.0/buf-Linux-x86_64.tar.gz
-          mkdir -p $HOME/buf
-          tar -xvzf buf-Linux-x86_64.tar.gz -C $HOME/buf --strip-components 1
       - name: Run Build & Test
         run: |
-          export PATH=$PATH:$HOME/buf/bin
           export PATH=$PATH:/usr/local/go/bin
           pwd
-          go mod download -x
-          make gen
-          make
-          make test
+          ls
+          bazel build //...
+          bazel test //...

.gitignore

@@ -26,4 +26,10 @@ coverage*
 
 # Ignore binaries
 cmd/spark-connect-example-raw-grpc-client/spark-connect-example-raw-grpc-client
-cmd/spark-connect-example-spark-session/spark-connect-example-spark-session
+cmd/spark-connect-example-spark-session/spark-connect-example-spark-session
+
+# Bazel
+bazel-out
+bazel-bin
+bazel-spark-connect-go
+bazel-testlogs

BUILD.bazel

@@ -0,0 +1,38 @@
+# Define the dependencies:
+load("@rules_proto//proto:defs.bzl", "proto_library")
+load("@gazelle//:def.bzl", "gazelle")
+load("@rules_proto_grpc_go//:defs.bzl", "go_grpc_compile", "go_grpc_library", "go_proto_compile", "go_proto_library")
+
+# gazelle:prefix github.com/apache/spark-connect-go/v1
+# gazelle:exclude spark
+gazelle(name = "gazelle")
+
+# This is the proto library definition that comes directly out of Spark.
+proto_library(
+    name = "spark_connect_protos",
+    srcs = glob(["spark/connector/connect/common/src/main/protobuf/**/*.proto"]),
+    import_prefix = "",
+    strip_import_prefix = "spark/connector/connect/common/src/main/protobuf/",
+    visibility = ["//visibility:public"],
+    deps = ["@protobuf//:any_proto"],
+)
+
+# Create the proto library directly.
+go_proto_library(
+    name = "spark_connect_proto",
+    importpath = "github.com/apache/spark-connect-go/v1/internal/generated/spark/connect",
+    protos = [
+        ":spark_connect_protos",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+go_grpc_library(
+    name = "spark_connect_proto_grpc",
+    compilers = ["@io_bazel_rules_go//proto:go_grpc"],
+    importpath = "github.com/apache/spark-connect-go/v1/internal/generated/spark/connect",
+    protos = [
+        ":spark_connect_protos",
+    ],
+    visibility = ["//visibility:public"],
+)

MODULE.bazel

@@ -0,0 +1,31 @@
+module(name = "spark-connect-go", version = "1.0")
+
+
+bazel_dep(name = "rules_go", version = "0.44.2")
+bazel_dep(name = "gazelle", version = "0.35.0")
+bazel_dep(name = "protobuf", version = "27.2")
+bazel_dep(name = "rules_proto_grpc", version = "5.0.0-alpha2")
+bazel_dep(name = "rules_proto_grpc_go", version = "5.0.0-alpha2")
+
+
+go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
+go_deps.from_file(go_mod = "//:go.mod")
+
+# Weirdness...
+go_deps.gazelle_override(
+    path="google.golang.org/protobuf",
+    directives=[
+        "gazelle:proto disable"
+    ]
+)
+
+# All *direct* Go dependencies of the module have to be listed explicitly.
+use_repo(
+    go_deps,
+    "com_github_apache_arrow_go_v12",
+    "com_github_google_uuid",
+    "org_golang_google_grpc",
+    "com_github_stretchr_testify",
+    "org_golang_google_protobuf",
+    "org_golang_x_oauth2",
+)