ci: reduce unused steps (#1696)

.github/actions/setup-node/action.yml

@@ -4,7 +4,7 @@ inputs:
   extra-flags:
     description: 'Extra flags to pass to the yarn install.'
     required: false
-    default: ''
+    default: '--immutable'
   package-install:
     description: 'Run the install step.'
     required: false

.github/workflows/build-master.yml

@@ -114,8 +114,6 @@ jobs:
           name: artifact
           path: ./apps/web/.next
 
-      - name: Install playwright browsers
-        run: npx playwright install chromium
       - name: Run e2e & unit tests
         run: |
           yarn test --forbid-only

.github/workflows/build.yml

@@ -96,9 +96,7 @@ jobs:
         run: |
           yarn set version self
           git diff --exit-code
-      - run: yarn install
       - run: yarn lint --max-warnings=0
-
       - name: Build
         run: yarn build
         env:
@@ -209,8 +207,6 @@ jobs:
           name: artifact
           path: ./apps/web/.next
 
-      - name: Install playwright browsers
-        run: npx playwright install chromium
       - name: Run playwright tests
         run: yarn test --forbid-only --shard=${{ matrix.shard }}/${{ strategy.job-total }}
         env: