Migrate from bazel-distribution to rules_jvm_external for Maven distribution

.bazelrc

@@ -0,0 +1,4 @@
+# Use embedded JDK
+build --repo_env=JAVA_HOME=../bazel_tools/jdk
+sync --experimental_google_legacy_api
+build --experimental_google_legacy_api

distribution/NexusStagingCli.kt

@@ -25,11 +25,11 @@ class NexusStagingCli : CliktCommand() {
     }
 
     val username by option(help = "Nexus server username").defaultLazy {
-        System.getenv("DEPLOY_MAVEN_USERNAME")
+        System.getenv("MAVEN_USER")
     }
 
     val password by option(help = "Nexus server password").defaultLazy {
-        System.getenv("DEPLOY_MAVEN_PASSWORD")
+        System.getenv("MAVEN_PASSWORD")
     }
 
     val clientTimeout by option(help = "Client timeout in seconds").long()

distribution/staged-maven-deploy.sh

@@ -21,12 +21,12 @@ elif [ "$RELEASE_TYPE" == "release" ]; then
 fi
 
 # Find all the maven packages in the repo
-readonly DEPLOY_LABELS=$(bazel query --output=label 'kind("deploy_maven rule", //...) - attr("tags", "\[.*do-not-publish.*\]", //...)')
+readonly DEPLOY_LABELS=$(bazel query --output=label 'kind("maven_publish rule", //...) - attr("tags", "\[.*do-not-publish.*\]", //...)')
 for pkg in $DEPLOY_LABELS ; do
   if [ -n "${STAGING-}" ]; then
-    bazel run "$pkg" --define=DEPLOY_MAVEN_RELEASE_REPO="$STAGING" -- "$1" --gpg
+    bazel run "$pkg" --define=maven_repo="$STAGING" -- "$1"
   else
-    bazel run "$pkg" -- "$1" --gpg
+    bazel run "$pkg" --define=maven_repo="https://oss.sonatype.org/content/repositories/snapshots/" -- "$1"
   fi
 done
 

kotlin/distribution.bzl

@@ -1,67 +1,15 @@
-load("@vaticle_bazel_distribution//maven:rules.bzl", "assemble_maven", "deploy_maven", "MavenDeploymentInfo")
+load("@rules_jvm_external//:defs.bzl", "maven_export")
 load("//internal:scope_name.bzl", "scope_name")
 
 def distribution(
         *,
         name,
-
-        release_repo,
-        snapshot_repo,
-        version_file,
-
-        # (optional)
-        project_name = None,
-        project_description = None,
-        project_url = None,
-        scm_url = None,
-        developers = None,
-
-        workspace_refs = None,
-):
-    assemble_name = scope_name(name, "assemble")
-    assemble_maven(
-        name = assemble_name,
-        target = ":%s" % name,
-        project_name = project_name,
-        project_description = project_description,
-        project_url = project_url,
-        scm_url = scm_url,
-        developers = developers,
-        version_file = version_file,
-        workspace_refs = workspace_refs,
+        maven_coordinates,
+        lib_name = None,
+        **kwargs):
+    maven_export(
+        name = scope_name(name, "export"),
+        lib_name = lib_name if lib_name else name,
+        maven_coordinates = maven_coordinates,
+        **kwargs
     )
-
-    install_maven(
-        name = scope_name(name, "install"),
-        target = ":%s" % assemble_name,
-    )
-
-    deploy_maven(
-        name = scope_name(name, "deploy"),
-        target = ":%s" % assemble_name,
-        release = release_repo,
-        snapshot = snapshot_repo,
-    )
-
-def _install_maven_impl(ctx):
-    deployment_info = ctx.attr.target[MavenDeploymentInfo]
-    file = deployment_info.jar
-
-    script = ctx.actions.declare_file("%s-install" % ctx.label.name)
-    script_content = "mvn install:install-file -Dfile={}".format(file.short_path,)
-    ctx.actions.write(script, script_content, is_executable = True)
-
-    runfiles = ctx.runfiles(files = [file])
-    return [DefaultInfo(executable = script, runfiles = runfiles)]
-
-install_maven = rule(
-    implementation = _install_maven_impl,
-    attrs = {
-        "target": attr.label(
-            mandatory = True,
-            providers = [MavenDeploymentInfo],
-            doc = "assemble_maven target to install",
-        ),
-    },
-    executable = True,
-)

kotlin/kt_jvm.bzl

@@ -13,17 +13,10 @@ def kt_jvm(
 
         # Distribution config
         group = None,
-        release_repo = None,
-        snapshot_repo = None,
-        version_file = None,
-
-        # (optional)
-        project_name = None,
-        project_description = None,
-        project_url = None,
-        scm_url = None,
-        developers = None,
-        workspace_refs = None,
+        version = None,
+        deploy_env = None,
+        excluded_workspaces = None,
+        pom_template = None,
 
         # Package level config
         module_name = None,
@@ -44,8 +37,7 @@ def kt_jvm(
         test_resource_strip_prefix = None,
         test_associates = None,
         test_deps = None,
-        test_runtime_deps = None,
-):
+        test_runtime_deps = None):
     """Generic Kotlin JVM macro for conditionally configuring build & test targets, linting, and publishing.
 
     # Building + Testing
@@ -63,20 +55,11 @@ def kt_jvm(
 
     # Publishing
 
-    Distribution requires a group to use for Maven coordinates, as well as the Maven
-    snapshot and release repositories to publish to. Additionally, a version file is
-    required to read the version from for publishing.
+    Distribution requires a group and version to use for Maven coordinates.
 
-    If any of these properties are provided, publishing targets will be attempted to be
+    If either of these properties are provided, publishing targets will be attempted to be
     created, but will error out if any of the other required properties are missing.
 
-    The following can be provided for additional information to publish the artifact
-    with:
-    - project_name
-    - project_description
-    - project_url
-    - scm_url
-
     Three targets are created for publishing:
     - {name}-assemble: Package artifact and generate POM
     - {name}-deploy: Executable target for actually deploying to a Maven repo
@@ -90,9 +73,9 @@ def kt_jvm(
 
         # Distribution project config
         group: (optional) group identifier for publishing
-        release_repo: (optional) Maven release repository
-        snapshot_repo: (optional) Maven snapshot repository
-        version_file: (optional) file containing version string
+        version: (optional) version to publish under
+        deploy_env: (optional) collection of targets to exclude from transitive closure
+        excluded_workspaces: (optional) dict of workspace names to replace, or remove, from transitive closure
 
         # Distribution target config
         project_name: (optional) project name for POM
@@ -136,15 +119,17 @@ def kt_jvm(
     if test_resources == None:
         test_resources = native.glob(["src/test/resources/**/*"])
 
-    should_publish = group or version_file or snapshot_repo or release_repo
-    required_info_to_publish = group and version_file and snapshot_repo and release_repo
+    should_publish = group or version
+    required_info_to_publish = group and version
 
     if should_publish and not required_info_to_publish:
-        fail("publishing info not fully provided. to enable publishing, ensure group, version_file, snapshot_repo, and release_repo are provided: %s, %s, %s, %s" % (group, version_file, snapshot_repo, release_repo))
+        fail("publishing info not fully provided. to enable publishing, ensure group and version are provided: %s, %s" % (group, version))
+
+    maven_coordinates = "%s:%s:%s" % (group, name, version if version else "{pom_version}") if should_publish else None
 
     kt_jvm_library_and_test(
         name = name,
-        tags = ["maven_coordinates=%s:%s:{pom_version}" % (group, name)] if should_publish else None,
+        tags = ["maven_coordinates=%s" % (maven_coordinates)] if maven_coordinates else None,
         module_name = module_name,
         main_opts = main_opts,
         main_srcs = main_srcs,
@@ -176,13 +161,8 @@ def kt_jvm(
     if should_publish:
         distribution(
             name = name,
-            release_repo = release_repo,
-            snapshot_repo = snapshot_repo,
-            version_file = version_file,
-            project_name = project_name,
-            project_description = project_description,
-            project_url = project_url,
-            scm_url = scm_url,
-            developers = developers,
-            workspace_refs = workspace_refs,
+            maven_coordinates = maven_coordinates,
+            deploy_env = deploy_env,
+            excluded_workspaces = excluded_workspaces,
+            pom_template = pom_template,
         )

maven/workspace.bzl

@@ -1,11 +1,25 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 load("//internal:maybe.bzl", "maybe")
 
-def maven(tag = "3.3", sha = "d85951a92c0908c80bd8551002d66cb23c3434409c814179c0ff026b53544dab"):
+def maven(tag = "5.3", sha = "d31e369b854322ca5098ea12c69d7175ded971435e55c18dd9dd5f29cc5249ac"):
     maybe(
         http_archive,
         name = "rules_jvm_external",
         strip_prefix = "rules_jvm_external-%s" % tag,
         sha256 = sha,
         url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % tag,
     )
+
+# Load maven rules from git
+def maven_repository(
+        remote = "https://github.com/sugarmanz/rules_jvm_external.git",
+        branch = "maven-export-aar",
+        **kwargs):
+    maybe(
+        git_repository,
+        name = "rules_jvm_external",
+        remote = remote,
+        branch = branch,
+        **kwargs
+    )

workspace.bzl

@@ -5,7 +5,7 @@ load("//cocoapods:workspace.bzl", "cocoapods")
 load("//distribution:workspace.bzl", "distribution")
 load("//junit5:workspace.bzl", "junit5")
 load("//kotlin:workspace.bzl", "kotlin")
-load("//maven:workspace.bzl", "maven")
+load("//maven:workspace.bzl", "maven_repository")
 load("//javascript:workspace.bzl", "javascript")
 
 def deps(
@@ -18,6 +18,6 @@ def deps(
     distribution()
     junit5()
     kotlin()
-    maven()
+    maven_repository()
     javascript()
-    cocoapods()
+    cocoapods()