[Dependency Cache] Enable Dependency Cache on CI

.buildkite/commands/lint.sh

@@ -1,5 +1,7 @@
 #!/bin/bash -eu
 
+.buildkite/commands/restore-cache.sh
+
 echo "--- :rubygems: Setting up Gems"
 install_gems
 

.buildkite/commands/prototype-build.sh

@@ -1,5 +1,7 @@
 #!/bin/bash -eu
 
+.buildkite/commands/restore-cache.sh
+
 echo "--- :rubygems: Setting up Gems"
 install_gems
 

.buildkite/commands/restore-cache.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+
+echo "--- 💾 Restore Cache"
+restore_gradle_dependency_cache || true

.buildkite/commands/run-instrumented-tests.sh

@@ -1,5 +1,7 @@
 #!/bin/bash -eu
 
+.buildkite/commands/restore-cache.sh
+
 echo "--- :rubygems: Setting up Gems"
 install_gems
 

.buildkite/commands/run-unit-tests.sh

@@ -1,5 +1,7 @@
 #!/bin/bash -eu
 
+.buildkite/commands/restore-cache.sh
+
 echo "--- 🧪 Testing"
 set +e
 if [ "$1" == "wordpress" ]; then

.buildkite/commands/save-cache.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -euo pipefail
+
+echo "--- :rubygems: Setting up Gems"
+install_gems
+
+echo "--- :closed_lock_with_key: Installing Secrets"
+bundle exec fastlane run configure_apply
+
+# .buildkite/commands/prototype-build.sh -> build_and_upload_$1_prototype_build
+# -> PROTOTYPE_BUILD_FLAVOR = 'Jalapeno'
+# -> PROTOTYPE_BUILD_TYPE = 'Debug'
+echo "--- 🛠 Download Mobile App Dependencies [Assemble Jetpack App]"
+./gradlew assembleJetpackJalapenoDebug
+echo ""
+
+# .buildkite/commands/lint.sh -> ./gradlew lintJetpackVanillaRelease
+echo "--- 🧹 Download Lint Dependencies [Lint Jetpack App]"
+./gradlew lintJetpackJalapenoDebug
+echo ""
+
+# .buildkite/commands/run-unit-tests.sh -> ./gradlew $test_suite
+# -> test_suite="testWordpressVanillaRelease koverXmlReportWordpressVanillaRelease"
+# -> test_suite=":libs:processors:test :libs:processors:koverXmlReport"
+# -> test_suite=":libs:image-editor:testReleaseUnitTest :libs:image-editor:koverXmlReportRelease"
+# -> test_suite=":libs:fluxc:testReleaseUnitTest :libs:fluxc:koverXmlReportRelease"
+# -> test_suite=":libs:login:testReleaseUnitTest :libs:login:koverXmlReportRelease"
+echo "--- 🧪 Download Unit Test Dependencies [Assemble Unit Tests]"
+./gradlew assembleJetpackJalapenoDebugUnitTest assembleDebugUnitTest testClasses
+echo ""
+
+# .buildkite/commands/run-instrumented-tests.sh -> build_and_run_instrumented_test
+# -> gradle(tasks: ["WordPress:assemble#{app.to_s.capitalize}VanillaDebug", "WordPress:assemble#{app.to_s.capitalize}VanillaDebugAndroidTest"])
+echo "--- 🧪 Download Android Test Dependencies [Assemble Android Tests]"
+./gradlew assembleJetpackJalapenoDebugAndroidTest
+echo ""
+
+echo "--- 💾 Save Cache"
+save_gradle_dependency_cache

.buildkite/schedules/dependency-cache.yml

@@ -0,0 +1,24 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "android"
+
+steps:
+  - label: "dependency cache"
+    command: |
+      echo "--- 💾 Download and Cache Dependencies"
+      .buildkite/commands/save-cache.sh
+    plugins: [$CI_TOOLKIT]
+
+notify:
+  - slack:
+      channels:
+        - "#android-core-notifs"
+      message: "The dependency cache has been updated."
+    if: build.state == "passed"
+  - slack:
+      channels:
+        - "#android-core-notifs"
+      message: "Failure to update the dependency cache."
+    if: build.state == "failed"

.buildkite/shared-pipeline-vars

@@ -3,5 +3,5 @@
  # This file is `source`'d before calling `buildkite-agent pipeline upload`, and can be used
  # to set up some variables that will be interpolated in the `.yml` pipeline before uploading it.
 
-export CI_TOOLKIT="automattic/a8c-ci-toolkit#3.7.1"
+export CI_TOOLKIT="automattic/a8c-ci-toolkit#3.9.1"
 export TEST_COLLECTOR="test-collector#v1.10.1"