Support V2 GitHub Caching service (Part 2/2: Wireit)

.github/workflows/tests.yml

@@ -54,7 +54,10 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: npm
 
-      - uses: google/wireit@setup-github-actions-caching/v2
+      # TODO(aomarks) Switch back to the regular reference after the tag is
+      # updated.
+      # - uses: google/wireit@setup-github-actions-caching/v2
+      - uses: google/wireit@gh-cache-real-action
 
       - run: npm ci
 
@@ -68,6 +71,7 @@ jobs:
           WIREIT_PARALLEL: 1
       - run: xvfb-run -a npm test
         if: runner.os == 'Linux'
+      - run: npm run test:cache-github-real
 
   lint-and-format:
     timeout-minutes: 5

CHANGELOG.md

@@ -6,7 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic
 Versioning](https://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Fixed
+
+- Updated GitHub Actions caching to support its new v2 backend. See
+  [#1297](https://github.com/google/wireit/issues/1297) and
+  https://github.blog/changelog/2025-03-20-notification-of-upcoming-breaking-changes-in-github-actions/#decommissioned-cache-service-brownouts
+  for background.
 
 ## [0.14.11] - 2025-02-07
 

package.json

@@ -33,7 +33,8 @@
     "test:local": "wireit",
     "test:analysis": "wireit",
     "test:basic": "wireit",
-    "test:cache-github": "wireit",
+    "test:cache-github-fake": "wireit",
+    "test:cache-github-real": "wireit",
     "test:cache-local": "wireit",
     "test:clean": "wireit",
     "test:cli-options": "wireit",
@@ -78,7 +79,7 @@
     },
     "test:headless": {
       "dependencies": [
-        "test:cache-github",
+        "test:cache-github-fake",
         "test:local"
       ]
     },
@@ -146,8 +147,20 @@
       "files": [],
       "output": []
     },
-    "test:cache-github": {
-      "command": "uvu lib/test \"^cache-github\\.test\\.js$\"",
+    "test:cache-github-fake": {
+      "command": "uvu lib/test \"^cache-github-fake\\.test\\.js$\"",
+      "env": {
+        "NODE_OPTIONS": "--enable-source-maps"
+      },
+      "dependencies": [
+        "build"
+      ],
+      "files": [],
+      "output": []
+    },
+    "test:cache-github-real": {
+      "#comment": "Only works on GitHub CI",
+      "command": "uvu lib/test \"^cache-github-real\\.test\\.js$\"",
       "env": {
         "NODE_OPTIONS": "--enable-source-maps"
       },