Rework examples to auto build repository.

Signed-off-by: restingbull@cabaretmechanique.com <restingbull@cabaretmechanique.com>

.bazelci/presubmit.yml

@@ -31,50 +31,40 @@ tasks:
     name: "Example - Android"
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/android
-    test_flags:
-      - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     test_targets:
       - //...
   example-associates:
     name: "Example - Associates"
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz && cat /tmp/rules_kotlin_release/kotlin/internal/opts.bzl"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/associates
-    test_flags:
-      - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     test_targets:
       - //...
   example-anvil:
     name: "Example - Anvil"
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz && cat /tmp/rules_kotlin_release/kotlin/internal/opts.bzl"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/anvil
-    #test_flags:
-    #  - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     test_targets:
       - //...
   example-plugins:
     name: "Example - Plugins"
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz && grep -R rkt_1_4 /tmp/rules_kotlin_release"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/plugin
-    test_flags:
-      - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     test_targets:
       - //...
   examples-trivial:
     name: "Example - Trivial"
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/trivial
-    test_flags:
-      - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     include_json_profile:
       - build
       - test
@@ -84,13 +74,11 @@ tasks:
     name: Example - Node
     platform: ubuntu1804
     shell_commands:
-      - "cd ../.. && bazel build //:rules_kotlin_release && rm -rf /tmp/rules_kotlin_release && mkdir -p /tmp/rules_kotlin_release && tar -C /tmp/rules_kotlin_release -xvf bazel-bin/rules_kotlin_release.tgz"
+      - "export RULES_KOTLIN_WORKSPACE_PATH=$(realpath ../..)"
     working_directory: examples/node
     include_json_profile:
       - build
       - test
-    test_flags:
-      - "--override_repository=io_bazel_rules_kotlin=/tmp/rules_kotlin_release"
     build_targets:
       - //coroutines-helloworld/...
       - //express/...

.bazelignore

@@ -1,10 +1,2 @@
-# Some examples have their own WORKSPACE. Ignore as part of this root WORKSPACE so
-# we don't break trying to build separate workspaces using wildcards like //...
-# examples/dagger doesn't have its own workspace, so don't do all of examples.
-examples/android
-examples/associates
-examples/jetpack_compose
-examples/node
-examples/trivial
-examples/anvil
-examples/multiplex
+# Exclude examples from //...:all
+examples/*

docs/kotlin.md

@@ -436,8 +436,8 @@ Define the Kotlin toolchain.
 | experimental_report_unused_deps |  <p align="center"> - </p>   |  <code>None</code> |
 | experimental_reduce_classpath_mode |  <p align="center"> - </p>   |  <code>None</code> |
 | experimental_multiplex_workers |  <p align="center"> - </p>   |  <code>None</code> |
-| javac_options |  <p align="center"> - </p>   |  <code>None</code> |
-| kotlinc_options |  <p align="center"> - </p>   |  <code>None</code> |
+| javac_options |  <p align="center"> - </p>   |  <code>Label("//kotlin/internal:default_javac_options")</code> |
+| kotlinc_options |  <p align="center"> - </p>   |  <code>Label("//kotlin/internal:default_kotlinc_options")</code> |
 | jacocorunner |  <p align="center"> - </p>   |  <code>None</code> |
 
 

examples/android/WORKSPACE

@@ -1,19 +1,26 @@
 workspace(name = "android_example")
 
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-# Directly load the kotlin rules from the parent repo.
 local_repository(
-    name = "io_bazel_rules_kotlin",
-    path = "../..",
+    name = "release_archive",
+    path = "../release_archive",
 )
 
-load("@io_bazel_rules_kotlin//kotlin:dependencies.bzl", "kt_download_local_dev_dependencies")
+load("@release_archive//:repository.bzl", "archive_repository")
 
-kt_download_local_dev_dependencies()
+archive_repository(
+    name = "io_bazel_rules_kotlin",
+)
 
 load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")
 
+kotlin_repositories()
+
+load("@io_bazel_rules_kotlin//kotlin:core.bzl", "kt_register_toolchains")
+
+kt_register_toolchains()
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
 http_archive(
     name = "bazel_skylib",
     sha256 = versions.SKYLIB_SHA,

examples/anvil/WORKSPACE

@@ -1,40 +1,30 @@
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-http_archive(
-    name = "build_bazel_rules_android",
-    sha256 = "cd06d15dd8bb59926e4d65f9003bfc20f9da4b2519985c27e190cddc8b7a7806",
-    strip_prefix = "rules_android-0.1.1",
-    urls = ["https://github.com/bazelbuild/rules_android/archive/v0.1.1.zip"],
+local_repository(
+    name = "release_archive",
+    path = "../release_archive",
 )
 
-# Directly load the kotlin rules from the parent repo.
-rules_kotlin_version = "1.5.0-beta-3"
-
-rules_kotlin_sha = "d8650bb939d87a080448ffbbbd1594f5ae054738df5d9471941c18784aa139b9"
+load("@release_archive//:repository.bzl", "archive_repository")
 
-http_archive(
+archive_repository(
     name = "io_bazel_rules_kotlin",
-    sha256 = rules_kotlin_sha,
-    strip_prefix = "rules_kotlin-%s" % rules_kotlin_version,
-    type = "zip",
-    urls = ["https://github.com/bazelbuild/rules_kotlin/archive/v%s.zip" % rules_kotlin_version],
 )
 
-print("loading repositories")
-
 load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")
 
-print("setting up repositories")
-
-kotlin_repositories()  # if you want the default. Otherwise see custom kotlinc distribution below
-
-print("loading core")
+kotlin_repositories()
 
 load("@io_bazel_rules_kotlin//kotlin:core.bzl", "kt_register_toolchains")
 
-print("registering toolchians")
+kt_register_toolchains()
 
-kt_register_toolchains()  # to use the default toolchain, otherwise see toolchains below
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "build_bazel_rules_android",
+    sha256 = "cd06d15dd8bb59926e4d65f9003bfc20f9da4b2519985c27e190cddc8b7a7806",
+    strip_prefix = "rules_android-0.1.1",
+    urls = ["https://github.com/bazelbuild/rules_android/archive/v0.1.1.zip"],
+)
 
 load(
     "@build_bazel_rules_android//android:rules.bzl",

examples/associates/WORKSPACE

@@ -1,8 +1,23 @@
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+local_repository(
+    name = "release_archive",
+    path = "../release_archive",
+)
+
+load("@release_archive//:repository.bzl", "archive_repository")
 
-SKYLIB_VERSION = "1.0.3"
+archive_repository(
+    name = "io_bazel_rules_kotlin",
+)
+
+load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")
 
-SKYLIB_SHA = "1c531376ac7e5a180e0237938a2536de0c54d93f5c278634818e0efc952dd56c"
+kotlin_repositories()
+
+load("@io_bazel_rules_kotlin//kotlin:core.bzl", "kt_register_toolchains")
+
+kt_register_toolchains()
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "rules_android",
@@ -20,27 +35,13 @@ http_archive(
 
 http_archive(
     name = "bazel_skylib",
-    sha256 = SKYLIB_SHA,
-    urls = ["https://github.com/bazelbuild/bazel-skylib/releases/download/%s/bazel-skylib-%s.tar.gz" % (SKYLIB_VERSION, SKYLIB_VERSION)],
+    sha256 = versions.SKYLIB_SHA,
+    urls = ["https://github.com/bazelbuild/bazel-skylib/releases/download/%s/bazel-skylib-%s.tar.gz" % (
+        versions.SKYLIB_VERSION,
+        versions.SKYLIB_VERSION,
+    )],
 )
 
-local_repository(
-    name = "io_bazel_rules_kotlin",
-    path = "../..",
-)
-
-load("@io_bazel_rules_kotlin//kotlin:dependencies.bzl", "kt_download_local_dev_dependencies")
-
-kt_download_local_dev_dependencies()
-
-load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")
-
-kotlin_repositories()
-
-load("@io_bazel_rules_kotlin//kotlin:core.bzl", "kt_register_toolchains")
-
-kt_register_toolchains()
-
 http_archive(
     name = "rules_jvm_external",
     sha256 = versions.RULES_JVM_EXTERNAL_SHA,

examples/dagger/BUILD

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 load("@rules_java//java:defs.bzl", "java_binary")
-load("//kotlin:jvm.bzl", "kt_jvm_library")
+load("@io_bazel_rules_kotlin//kotlin:jvm.bzl", "kt_jvm_library")
 
 package(default_visibility = ["//visibility:private"])
 
@@ -58,7 +58,7 @@ kt_jvm_library(
     ],
     deps = [
         "//third_party:dagger",
-        "@kotlin_rules_maven//:org_jetbrains_kotlinx_kotlinx_coroutines_core",
+        "@maven//:org_jetbrains_kotlinx_kotlinx_coroutines_core",
     ],
 )
 

examples/dagger/WORKSPACE

@@ -0,0 +1,42 @@
+local_repository(
+    name = "release_archive",
+    path = "../release_archive",
+)
+
+load("@release_archive//:repository.bzl", "archive_repository")
+
+archive_repository(
+    name = "io_bazel_rules_kotlin",
+)
+
+load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")
+
+kotlin_repositories()
+
+load("@io_bazel_rules_kotlin//kotlin:core.bzl", "kt_register_toolchains")
+
+kt_register_toolchains()
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "rules_jvm_external",
+    sha256 = versions.RULES_JVM_EXTERNAL_SHA,
+    strip_prefix = "rules_jvm_external-%s" % versions.RULES_JVM_EXTERNAL_TAG,
+    url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % versions.RULES_JVM_EXTERNAL_TAG,
+)
+
+load("@rules_jvm_external//:defs.bzl", "maven_install")
+
+maven_install(
+    artifacts = [
+        "com.google.dagger:dagger:2.35.1",
+        "com.google.dagger:dagger-compiler:2.35.1",
+        "com.google.dagger:dagger-producers:2.35.1",
+        "javax.inject:javax.inject:1",
+        "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2",
+    ],
+    repositories = [
+        "https://repo1.maven.org/maven2",
+    ],
+)

examples/dagger/third_party/BUILD.bazel

@@ -0,0 +1,21 @@
+load("@rules_java//java:defs.bzl", "java_library", "java_plugin")
+
+java_plugin(
+    name = "dagger_component_plugin",
+    generates_api = True,
+    processor_class = "dagger.internal.codegen.ComponentProcessor",
+    visibility = ["//visibility:private"],
+    deps = [
+        "@maven//:com_google_dagger_dagger_compiler",
+    ],
+)
+
+java_library(
+    name = "dagger",
+    exported_plugins = [":dagger_component_plugin"],
+    visibility = ["//visibility:public"],
+    exports = [
+        "@maven//:com_google_dagger_dagger",
+        "@maven//:javax_inject_javax_inject",
+    ],
+)

examples/jetpack_compose/WORKSPACE

@@ -1,3 +1,20 @@
+local_repository(
+    name = "release_archive",
+    path = "../release_archive",
+)
+
+load("@release_archive//:repository.bzl", "archive_repository")
+
+archive_repository(
+    name = "io_bazel_rules_kotlin",
+)
+
+load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories")
+
+kotlin_repositories()
+
+register_toolchains("//:kotlin_toolchain")
+
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 _KOTLIN_COMPILER_VERSION = "1.4.21"
@@ -127,20 +144,3 @@ android_sdk_repository(
     name = "androidsdk",
     api_level = 29,
 )
-
-## Kotlin
-
-local_repository(
-    name = "io_bazel_rules_kotlin",
-    path = "../..",
-)
-
-load("@io_bazel_rules_kotlin//kotlin:dependencies.bzl", "kt_download_local_dev_dependencies")
-
-kt_download_local_dev_dependencies()
-
-load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories")
-
-kotlin_repositories()
-
-register_toolchains("//:kotlin_toolchain")

examples/multiplex/WORKSPACE

@@ -1,13 +1,15 @@
 workspace(name = "multiplex")
 
 local_repository(
-    name = "io_bazel_rules_kotlin",
-    path = "../..",
+    name = "release_archive",
+    path = "../release_archive",
 )
 
-load("@io_bazel_rules_kotlin//kotlin:dependencies.bzl", "kt_download_local_dev_dependencies")
+load("@release_archive//:repository.bzl", "archive_repository")
 
-kt_download_local_dev_dependencies()
+archive_repository(
+    name = "io_bazel_rules_kotlin",
+)
 
 load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories")