[infra] Convert examples to bazel integration tests (#1183)

* [infra] Convert examples to bazel integration tests
* exclude bazel 8 until android_local_test is finished

Author: restingbull

.bazelci/presubmit.yml

@@ -1,35 +1,40 @@
 ---
+matrix:
+  unittest_platform:
+    - ubuntu2004
+    - ubuntu1804
+  integration_platform:
+    - ubuntu2004
+    - ubuntu1804
+    # - macos
+    # - windows re-enable when rules_bazel_integration_test can support custom test runner on windows.
+  test_flags:
+    - ["--enable_bzlmod=true"]
+    - ["--enable_bzlmod=false"]
 validate_config: 1
-bazel: 880c17c67a9b4e17e9753a5c6e2a759bff5a2cfe
+bazel: 7.1.1
 buildifier:
   version: 7.1.1
   # no lint warnings for the moment. They are basically a smoke alarm in hell.
   # keep this argument in sync with .pre-commit-config.yaml
   warnings: "-confusing-name,-constant-glob,-duplicated-name,-function-docstring,-function-docstring-args,-function-docstring-header,-module-docstring,-name-conventions,-no-effect,-constant-glob,-provider-params,-print,-rule-impl-return,-bzl-visibility,-unnamed-macro,-uninitialized,-unreachable"
 tasks:
-  ubuntu1804:
-    name: "Tests without Bzlmod (Ubuntu 18.04)"
-    build_flags:
-      - "--enable_bzlmod=false"
-    test_flags:
-      - "--enable_bzlmod=false"
+  unittests:
+    name: "Unit Tests"
+    platform: ${{ unittest_platform }}
+    build_flags: ${{ test_flags }}
+    test_flags: ${{ test_flags }}
     test_targets:
       - "//:all_tests"
     build_targets:
       - "//:rules_kotlin_release"
-  ubuntu2004_bzlmod:
-    name: "Tests (Ubuntu 20.04)"
-    platform: ubuntu2004
-    test_targets:
-      - "//:all_tests"
-    build_targets:
-      - "//:rules_kotlin_release"
-  macos:
-    name: "Tests (Latest Macos)"
+  integration_tests:
+    name: "Integration Tests"
+    platform: ${{ integration_platform }}
+    test_flags:
+      - "--enable_bzlmod=true"
     test_targets:
-      - "//:all_tests"
-    build_targets:
-      - "//:rules_kotlin_release"
+      - //examples:all
   rbe_ubuntu1604:
     build_flags:
       - "--enable_bzlmod=false"
@@ -48,147 +53,6 @@ tasks:
       # cannot be used with remote builds)
       - "--strategy=KotlinCompile=remote"
       - "--config=rbe"
-# TODO: Enable these tests once this example is building against the release rules_kotlin binary
-#  example-android-5.x:
-#    name: "Example - Android using Bazel 5.x"
-#    platform: ubuntu1804
-#    working_directory: examples/android
-#    bazel: 5.4.1
-#    test_targets:
-#      - //app:all
-  example-android-6.x:
-    name: "Example - Android using Bazel 6.x"
-    platform: ubuntu1804
-    working_directory: examples/android
-    bazel: 6.4.0
-    test_flags:
-      - "--enable_bzlmod=false"
-    test_targets:
-      - //app:all
-  example-android:
-    name: "Example - Android"
-    platform: ubuntu1804
-    working_directory: examples/android
-    bazel: 8.0.0-pre.20240206.3
-    test_flags:
-      - "--incompatible_enable_android_toolchain_resolution"
-      - "--android_platforms=//:arm64-v8a"
-      - "--enable_bzlmod=false"
-    test_targets:
-      - //app:all
-  example-bzlmod-android:
-    name: "Example Bzlmod - Android"
-    platform: ubuntu1804
-    working_directory: examples/android
-    bazel: 8.0.0-pre.20240206.3
-    test_flags:
-      - "--incompatible_enable_android_toolchain_resolution"
-      - "--android_platforms=//:arm64-v8a"
-      - "--enable_bzlmod=true"
-    test_targets:
-      - //app:all
-  example-ksp:
-    name: "Example - Android KSP"
-    platform: ubuntu1804
-    working_directory: examples/ksp
-    test_targets:
-      - //...
-  example-associates:
-    name: "Example - Associates"
-    platform: ubuntu1804
-    working_directory: examples/associates
-    test_targets:
-      - //...
-  example-anvil:
-    name: "Example - Anvil"
-    platform: ubuntu1804
-    working_directory: examples/anvil
-    bazel: 8.0.0-pre.20240206.3
-    test_flags:
-      - "--incompatible_enable_android_toolchain_resolution"
-      - "--android_platforms=//:arm64-v8a"
-    test_targets:
-      - //app:all
-  example-plugins:
-    name: "Example - Plugins"
-    platform: ubuntu1804
-    working_directory: examples/plugin
-    test_targets:
-      - //...
-  example-multiplex:
-    name: "Example - Multiplex"
-    platform: ubuntu1804
-    working_directory: examples/multiplex
-    build_flags:
-      - "--enable_bzlmod=false"
-    build_targets:
-      - //...
-  example-bzlmod-multiplex:
-    name: "Example Bzlmod - Multiplex"
-    platform: ubuntu1804
-    working_directory: examples/multiplex
-    build_flags:
-      - "--enable_bzlmod=true"
-    build_targets:
-      - //...
-  examples-trivial-ubuntu1804:
-    name: "Example - Trivial (Ubuntu 18.04)"
-    platform: ubuntu1804
-    working_directory: examples/trivial
-    include_json_profile:
-      - build
-      - test
-    build_targets:
-      - //...
-    test_targets:
-      - //...
-  examples-trivial-bzlmod-ubuntu1804:
-    name: "Example - Trivial Bzlmod (Ubuntu 18.04)"
-    platform: ubuntu1804
-    working_directory: examples/trivial
-    build_flags:
-      - "--enable_bzlmod=true"
-    test_flags:
-      - "--enable_bzlmod=true"
-    include_json_profile:
-      - build
-      - test
-    build_targets:
-      - //...
-    test_targets:
-      - //...
-  examples-trivial-windows:
-    name: "Example - Trivial (Windows)"
-    platform: windows
-    working_directory: examples/trivial
-    include_json_profile:
-      - build
-      - test
-    build_targets:
-      - //...
-    test_flags:
-      - "--enable_runfiles"
-    test_targets:
-      - //...
-  examples-dagger:
-    name: "Example - Dagger"
-    platform: ubuntu1804
-    working_directory: examples/dagger
-    include_json_profile:
-      - build
-      - test
-    build_targets:
-      - //...
-  example-jetpack-compose:
-    name: "Example - Jetpack Compose"
-    platform: ubuntu1804
-    working_directory: examples/jetpack_compose
-    bazel: 8.0.0-pre.20240206.3
-    test_flags:
-      - "--incompatible_enable_android_toolchain_resolution"
-      - "--android_platforms=//:arm64-v8a"
-    test_targets:
-      - //app:all
   stardoc:
     name: Stardoc api documentation
     platform: ubuntu1804

.bazelignore

@@ -1,2 +0,0 @@
-# Exclude examples from //...:all
-examples

.bazelrc

@@ -7,5 +7,11 @@ build --strategy=KotlinCompile=worker
 build --test_output=all
 build --verbose_failures
 
+# Required for windows ci
+startup --windows_enable_symlinks
+common --enable_runfiles
+
+try-import %workspace%/bit-ignore.bazelrc
+
 # User-specific .bazelrc
 try-import %workspace%/user.bazelrc

BUILD

@@ -75,3 +75,13 @@ release_archive(
         "//third_party:pkg",
     ],
 )
+
+# This target collects all of the parent workspace files needed by the child workspaces.
+filegroup(
+    name = "release_repositories",
+    # Include every package that is required by the child workspaces.
+    srcs = [
+        ":rules_kotlin_release",
+    ],
+    visibility = ["//:__subpackages__"],
+)

MODULE.bazel

@@ -9,7 +9,7 @@ bazel_dep(name = "platforms", version = "0.0.10")
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "rules_java", version = "7.2.0")
 bazel_dep(name = "rules_python", version = "0.23.1")
-bazel_dep(name = "rules_cc", version = "0.0.8")
+bazel_dep(name = "rules_cc", version = "0.0.9")
 bazel_dep(name = "rules_android", version = "0.1.1")
 
 rules_kotlin_extensions = use_extension("//src/main/starlark/core/repositories:bzlmod_setup.bzl", "rules_kotlin_extensions")
@@ -18,6 +18,7 @@ use_repo(
     "buildkite_config",
     "com_github_google_ksp",
     "com_github_jetbrains_kotlin",
+    "com_github_jetbrains_kotlin_git",
     "com_github_pinterest_ktlint",
     "released_rules_kotlin",
 )
@@ -59,23 +60,23 @@ maven.install(
         "com.google.protobuf:protobuf-java-util:3.6.0",
         "com.google.guava:guava:27.1-jre",
         "com.google.truth:truth:0.45",
-        "com.google.auto.service:auto-service:1.0.1",
-        "com.google.auto.service:auto-service-annotations:1.0.1",
+        "com.google.auto.service:auto-service:1.1.1",
+        "com.google.auto.service:auto-service-annotations:1.1.1",
         "com.google.auto.value:auto-value:1.10.1",
         "com.google.auto.value:auto-value-annotations:1.10.1",
         "com.google.dagger:dagger:2.51",
         "com.google.dagger:dagger-compiler:2.51",
         "com.google.dagger:dagger-producers:2.51",
         "javax.annotation:javax.annotation-api:1.3.2",
         "javax.inject:javax.inject:1",
+        "org.apache.commons:commons-compress:1.26.2",
         "org.pantsbuild:jarjar:1.7.2",
         "org.jetbrains.kotlinx:atomicfu-js:0.15.2",
         "org.jetbrains.kotlinx:kotlinx-serialization-runtime:1.0-M1-1.4.0-rc",
         "dev.zacsweers.autoservice:auto-service-ksp:jar:1.1.0",
         "com.squareup.moshi:moshi:1.15.0",
         "com.squareup.moshi:moshi-kotlin:1.15.0",
         "com.squareup.moshi:moshi-kotlin-codegen:1.15.0",
-        "com.google.auto.service:auto-service-annotations:jar:1.1.1",
     ],
     fail_if_repin_required = True,
     fetch_sources = True,
@@ -93,3 +94,17 @@ bazel_dep(name = "stardoc", version = "0.5.6", repo_name = "io_bazel_stardoc")
 bazel_dep(name = "rules_proto", version = "5.3.0-21.7")
 
 bazel_dep(name = "rules_testing", version = "0.5.0", dev_dependency = True)
+bazel_dep(name = "rules_bazel_integration_test", version = "0.25.0", dev_dependency = True)
+
+bazel_binaries = use_extension("@rules_bazel_integration_test//:extensions.bzl", "bazel_binaries", dev_dependency = True)
+bazel_binaries.download(version_file = "//:.bazelversion")
+bazel_binaries.download(version = "6.4.0")
+bazel_binaries.download(version = "8.0.0-pre.20240206.3")
+use_repo(
+    bazel_binaries,
+    "bazel_binaries",
+    "bazel_binaries_bazelisk",
+    "build_bazel_bazel_.bazelversion",
+    "build_bazel_bazel_6_4_0",
+    "build_bazel_bazel_8_0_0-pre_20240206_3",
+)