Update nextjs.yml

Author: jereztech

.github/workflows/nextjs.yml

@@ -71,8 +71,13 @@ jobs:
           # If source files changed but packages didn't, rebuild from a prior cache.
           restore-keys: |
             ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
-      - name: Install dependencies
-        run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
+      - name: Install dependencies (forced)
+        run: |
+          if [ "${{ steps.detect-package-manager.outputs.manager }}" = "yarn" ]; then
+            yarn install --force
+          else
+            npm install --force
+          fi
       - name: Build with Next.js
         run: ${{ steps.detect-package-manager.outputs.runner }} next build
       - name: Upload artifact