Use shared pipeline vars

This is a cherry-pick of a2ad0d5
(see #13855) on the
release branch for 20.2 to ensure CI builds from this branch can
function with the new CI backend configuration.

Author: iangmaia

.buildkite/pipeline.yml

@@ -1,12 +1,11 @@
-# Nodes with values to reuse in the pipeline.
-common_params:
-  # Common plugin settings to use with the `plugins` key.
-  - &common_plugins
-    - automattic/a8c-ci-toolkit#3.3.0
-  # Common environment values to use with the `env` key.
-  - &common_env
-    # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-    IMAGE_ID: xcode-15.4
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
 
 # This is the default pipeline – it will build and test the app
 steps:
@@ -16,8 +15,7 @@ steps:
   - label: ":pipeline: Build"
     key: "build"
     command: ".buildkite/commands/build-for-testing.sh"
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     notify:
       - github_commit_status:
           context: "Build"
@@ -27,8 +25,7 @@ steps:
   #################
   - label: "🛠 Prototype Build"
     command: ".buildkite/commands/prototype-build.sh"
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     if: build.pull_request.id != null
     notify:
       - github_commit_status:
@@ -40,8 +37,7 @@ steps:
   - label: "🔬 Unit Tests"
     command: ".buildkite/commands/run-unit-tests.sh"
     depends_on: "build"
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     artifact_paths:
       - "fastlane/test_output/*"
     notify:
@@ -84,17 +80,15 @@ steps:
 
       - label: ":sleuth_or_spy: Lint Localized Strings Format"
         command: .buildkite/commands/lint-localized-strings-format.sh
-        plugins: *common_plugins
-        env: *common_env
+        plugins: [$CI_TOOLKIT]
 
   #################
   # UI Tests
   #################
   - label: "🔬 UI Tests (iPhone)"
     command: .buildkite/commands/run-ui-tests.sh UITests 'iPhone 15'
     depends_on: "build"
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     artifact_paths:
       - "fastlane/test_output/*"
     notify:
@@ -104,8 +98,7 @@ steps:
   - label: "🔬 UI Tests (iPad)"
     command: .buildkite/commands/run-ui-tests.sh UITests "iPad (10th generation)"
     depends_on: "build"
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     artifact_paths:
       - "fastlane/test_output/*"
     notify:

.buildkite/release-builds.yml

@@ -1,22 +1,19 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
 # This pipeline is meant to be run via the Buildkite API, and is only used for release builds
 
-# Nodes with values to reuse in the pipeline.
-common_params:
-  # Common plugin settings to use with the `plugins` key.
-  - &common_plugins
-    - automattic/a8c-ci-toolkit#3.0.1
-  # Common environment values to use with the `env` key.
-  - &common_env
-    # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-    IMAGE_ID: xcode-15.4
+agents:
+  queue: "mac"
 
-steps:
+env:
+  IMAGE_ID: $IMAGE_ID
 
+steps:
   - label: "🛠 Release Build (App Store Connect)"
     command: ".buildkite/commands/release-build.sh ${BUILDKITE_BETA_RELEASE}"
     priority: 1
-    env: *common_env
-    plugins: *common_plugins
+    plugins: [$CI_TOOLKIT]
     notify:
     - slack: "#build-and-ship"
     retry:

.buildkite/release-pipelines/complete-code-freeze.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "Complete Code Freeze"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/finalize-hotfix-release.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "Finalize Hotfix Release"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/finalize-release.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "Finalize Release"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/new-beta-release.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "New Beta Release"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/new-hotfix-release.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "New Hotfix Release"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/start-code-freeze.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "Start Code Freeze"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/release-pipelines/update-metadata-on-app-store-connect.yml

@@ -1,10 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
+---
+
+agents:
+  queue: "mac"
+
+env:
+  IMAGE_ID: $IMAGE_ID
+
 steps:
   - label: "Update Metadata on App Store Connect"
-    plugins:
-      - automattic/a8c-ci-toolkit#3.0.1
-    env:
-      # Be sure to also update the `.xcode-version` file when updating the Xcode image/version here
-      IMAGE_ID: xcode-15.4
+    plugins: [$CI_TOOLKIT]
     command: |
       .buildkite/commands/configure-environment.sh
 

.buildkite/shared-pipeline-vars

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# 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.
+
+XCODE_VERSION=$(sed -E -n 's/^(~> )?(.*)/xcode-\2/p' .xcode-version)
+export IMAGE_ID="$XCODE_VERSION"
+
+export CI_TOOLKIT="automattic/a8c-ci-toolkit#3.5.1"