Add support for GitHub Actions cache

.github/workflows/pr.yml

@@ -69,7 +69,8 @@ jobs:
           junit-paths: junit.xml,smoke-tests/quarantine-failure.xml
           org-slug: trunk
           token: ${{ secrets.TRUNK_PROD_ORG_API_TOKEN }}
-          allow-missing-junit-files: "false"
+          allow-missing-junit-files: false
+          use-cache: true
 
       - name: Trunk Analytics Uploader (Staging)
         uses: ./
@@ -78,7 +79,8 @@ jobs:
           junit-paths: junit.xml,smoke-tests/quarantine-failure.xml
           org-slug: trunk-staging-org
           token: ${{ secrets.TRUNK_STAGING_ORG_API_TOKEN }}
-          allow-missing-junit-files: "false"
+          allow-missing-junit-files: false
+          use-cache: true
         env:
           TRUNK_PUBLIC_API_ADDRESS: https://api.trunk-staging.io
 
@@ -97,8 +99,9 @@ jobs:
           junit-paths: smoke-tests/quarantine-failure.xml
           org-slug: trunk
           token: ${{ secrets.TRUNK_PROD_ORG_API_TOKEN }}
-          allow-missing-junit-files: "false"
-          dry-run: "true"
+          allow-missing-junit-files: false
+          dry-run: true
+          use-cache: true
 
       - name: Verify bundle_upload directory was cleaned up
         run: |

__fixtures__/cache.ts

@@ -0,0 +1,8 @@
+import { jest } from "@jest/globals";
+
+export const restoreCache = jest.fn() as jest.MockedFunction<
+  (paths: string[], key: string) => Promise<string | undefined>
+>;
+export const saveCache = jest.fn() as jest.MockedFunction<
+  (paths: string[], key: string) => Promise<void>
+>;

__tests__/arguments.test.ts

@@ -11,7 +11,7 @@ jest.unstable_mockModule("@actions/github", () => github);
 jest.unstable_mockModule("node-fetch", () => nodeFetch);
 
 const {
-  parseBool,
+  parseBoolIntoFlag,
   main,
   parsePreviousStepOutcome,
   fetchApiAddress,
@@ -75,21 +75,21 @@ describe("convertToTelemetry", () => {
   });
 });
 
-describe("parseBool", () => {
+describe("parseBoolIntoFlag", () => {
   it("returns empty string for undefined input", () => {
-    expect(parseBool(undefined, "--flag")).toBe("");
+    expect(parseBoolIntoFlag(undefined, "--flag")).toBe("");
   });
 
   it("returns flag with true for 'true'", () => {
-    expect(parseBool("true", "--flag")).toBe("--flag=true");
+    expect(parseBoolIntoFlag("true", "--flag")).toBe("--flag=true");
   });
 
   it("returns flag with false for 'false'", () => {
-    expect(parseBool("false", "--flag")).toBe("--flag=false");
+    expect(parseBoolIntoFlag("false", "--flag")).toBe("--flag=false");
   });
 
   it("returns empty string for non-boolean input", () => {
-    expect(parseBool("not-a-boolean", "--flag")).toBe("");
+    expect(parseBoolIntoFlag("not-a-boolean", "--flag")).toBe("");
   });
 });