pass base in

Author: mydea

.github/workflows/build.yml

@@ -448,7 +448,7 @@ jobs:
           DEPENDENCY_CACHE_KEY: ${{ needs.job_build.outputs.dependency_cache_key }}
 
       - name: Run affected tests
-        run: yarn test:pr:browser
+        run: yarn test:pr:browser --base=${{ github.base_ref }}
         if: github.event_name == 'pull_request'
 
       - name: Run all tests
@@ -542,7 +542,7 @@ jobs:
           DEPENDENCY_CACHE_KEY: ${{ needs.job_build.outputs.dependency_cache_key }}
 
       - name: Run affected tests
-        run: yarn test:pr:node
+        run: yarn test:pr:node --base=${{ github.base_ref }}
         if: github.event_name == 'pull_request'
         env:
           NODE_VERSION: ${{ matrix.node }}

scripts/node-unit-tests.ts

@@ -76,8 +76,12 @@ function runWithIgnores(skipPackages: string[] = []): void {
  * Run affected tests, ignoring the given packages
  */
 function runAffectedWithIgnores(skipPackages: string[] = []): void {
+  const additionalArgs = process.argv
+    .slice(2)
+    .filter(arg => arg !== '--affected')
+    .join(' ');
   const ignoreFlags = skipPackages.map(dep => `--exclude="${dep}"`).join(' ');
-  run(`yarn test:pr ${ignoreFlags}`);
+  run(`yarn test:pr ${ignoreFlags} ${additionalArgs}`);
 }
 
 /**