check yarn dedupe

jestjs · Apr 23, 2022 · 7d4a379 · 7d4a379
1 parent 38b0c52
commit 7d4a379
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
@@ -83,7 +83,7 @@ jobs:
         run: yarn check-copyright-headers
 
   yarn-validate:
-    name: Validate Yarn constraints
+    name: Validate Yarn dependencies and constraints
     runs-on: ubuntu-latest
     needs: prepare-yarn-cache
     steps:
@@ -93,8 +93,9 @@ jobs:
           node-version: lts/*
           cache: yarn
       - name: 'Check for unmet constraints (fix w/ "yarn constraints --fix")'
-        run: |
-          yarn constraints
+        run: yarn constraints
+      - name: 'Check for duplicate dependencies (fix w/ "yarn dedupe")'
+        run: yarn dedupe --check
 
   test:
     name: Node v${{ matrix.node-version }} on ${{ matrix.os }} (${{ matrix.shard }})