Fix part of #2747, #1532, #1640: Remove support for Gradle

.github/CODEOWNERS

@@ -80,9 +80,7 @@
 /testing/src/main/java/org/oppia/android/testing/AssertionHelpers.kt @oppia/android-dev-workflow-reviewers
 /testing/src/main/java/org/oppia/android/testing/OppiaTestAnnotations.kt @oppia/android-dev-workflow-reviewers
 /testing/src/main/java/org/oppia/android/testing/OppiaTestRule.kt @oppia/android-dev-workflow-reviewers
-/testing/src/main/java/org/oppia/android/testing/OppiaTestRunner.kt @oppia/android-dev-workflow-reviewers
 /testing/src/*/java/org/oppia/android/testing/data/ @oppia/android-dev-workflow-reviewers
-/testing/src/*/java/org/oppia/android/testing/environment/ @oppia/android-dev-workflow-reviewers
 /testing/src/*/java/org/oppia/android/testing/junit/ @oppia/android-dev-workflow-reviewers
 /testing/src/*/java/org/oppia/android/testing/mockito/ @oppia/android-dev-workflow-reviewers
 /testing/src/*/java/org/oppia/android/testing/platformparameter/ @oppia/android-dev-workflow-reviewers
@@ -277,25 +275,6 @@ WORKSPACE @oppia/android-app-infrastructure-reviewers
 /testing/src/test/AndroidManifest.xml @oppia/android-dev-workflow-reviewers
 /utility/src/*/AndroidManifest.xml @oppia/android-dev-workflow-reviewers
 
-################################################################################
-#                             Gradle infrastructure                            #
-################################################################################
-
-# Gradle build files.
-*.gradle @oppia/android-app-infrastructure-reviewers
-gradle.properties @oppia/android-app-infrastructure-reviewers
-/gradlew @oppia/android-app-infrastructure-reviewers
-/gradlew.bat @oppia/android-app-infrastructure-reviewers
-/gradle/ @oppia/android-app-infrastructure-reviewers
-
-# Configuration files only used by Gradle builds.
-/app/proguard-rules.pro @oppia/android-app-infrastructure-reviewers
-/data/proguard-rules.pro @oppia/android-app-infrastructure-reviewers
-/domain/proguard-rules.pro @oppia/android-app-infrastructure-reviewers
-/utility/proguard-rules.pro @oppia/android-app-infrastructure-reviewers
-*.properties @oppia/android-app-infrastructure-reviewers
-/data/src/main/AndroidManifest.xml @oppia/android-app-infrastructure-reviewers
-
 ################################################################################
 #                           Sensitive file ownership                           #
 ################################################################################
@@ -323,7 +302,7 @@ gradle.properties @oppia/android-app-infrastructure-reviewers
 
 # Primary app manifest. Eventually, this will be split up so that only the
 # sensitive portions require owners approval.
-/app/src/main/AndroidManifest.xml @oppia/owners
+AndroidManifest.xml @oppia/owners
 
 # Top-level user-facing major/minor versions, and the version codes used to
 # ensure users receive the correct build when installing it from Play Store.

.github/workflows/static_checks.yml

@@ -182,7 +182,7 @@ jobs:
         # serving as a cancellation-compliant alternative to if: ${{ always() }} in concurrent workflows.
         if: ${{ !cancelled() }}
         run: |
-          bazel run //scripts:accessibility_label_check -- $(pwd) scripts/assets/accessibility_label_exemptions.pb app/src/main/AndroidManifest.xml
+          bazel run //scripts:accessibility_label_check -- $(pwd) scripts/assets/accessibility_label_exemptions.pb AndroidManifest.xml
 
       - name: KDoc Validation Check
         # The expression if: ${{ !cancelled() }} runs a job or step regardless of its success or failure while responding to cancellations,

.gitignore

@@ -1,5 +1,4 @@
 *.iml
-.gradle
 /local.properties
 .idea/*
 !.idea/encodings.xml
@@ -15,9 +14,6 @@ utility/build
 /build
 /captures
 .externalNativeBuild
-gradle
-gradlew
-gradlew.bat
 .gitsecret/keys/random_seed
 !*.secret
 config/oppia-dev-workflow-remote-cache-credentials.json

BUILD.bazel

@@ -1,12 +1,13 @@
-# TODO(#1532): Rename file to 'BUILD' post-Gradle.
-
 load("@dagger//:workspace_defs.bzl", "dagger_rules")
 load("//:build_flavors.bzl", "AVAILABLE_FLAVORS", "define_oppia_aab_binary_flavor", "transform_android_manifest")
 load("//:version.bzl", "MAJOR_VERSION", "MINOR_VERSION", "OPPIA_DEV_KITKAT_VERSION_CODE", "OPPIA_DEV_VERSION_CODE")
 
 # This is exported here since config/ isn't a Bazel package.
 exports_files(["config/kitkat_main_dex_class_list.txt"])
 
+# TODO(#1607): Ensure app module libraries don't require directly depending on AndroidManifest.xml.
+exports_files(["AndroidManifest.xml"])
+
 # Corresponds to being accessible to all Oppia targets. This should be used for production APIs &
 # modules that may be used both in production targets and in tests.
 package_group(
@@ -72,13 +73,12 @@ package_group(
     ],
 )
 
-# TODO(#1640): Move binary manifest to top-level package post-Gradle.
 [
     transform_android_manifest(
         name = "oppia_apk_%s_transformed_manifest" % apk_flavor_metadata["flavor"],
         application_relative_qualified_class = ".app.application.dev.DeveloperOppiaApplication",
         build_flavor = apk_flavor_metadata["flavor"],
-        input_file = "//app:src/main/AndroidManifest.xml",
+        input_file = "AndroidManifest.xml",
         major_version = MAJOR_VERSION,
         minor_version = MINOR_VERSION,
         output_file = "AndroidManifest_transformed_%s.xml" % apk_flavor_metadata["flavor"],

app/BUILD.bazel

@@ -1,4 +1,3 @@
-# TODO(#1532): Rename file to 'BUILD' post-Gradle.
 """
 This library contains the app's core source files and functionality.
 Note that:
@@ -21,8 +20,6 @@ package(default_visibility = [
     "//utility:__subpackages__",
 ])
 
-exports_files(["src/main/AndroidManifest.xml"])
-
 # Corresponds to being accessible to all app layer targets.
 package_group(
     name = "app_visibility",
@@ -569,7 +566,7 @@ android_library(
     name = "resources",
     custom_package = "org.oppia.android.app",
     exports_manifest = True,
-    manifest = "src/main/AndroidManifest.xml",
+    manifest = "//:AndroidManifest.xml",
     resource_files = glob(
         ["src/main/res/**"],
         exclude = DATABINDING_LAYOUTS,