diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f15c876f0a3be..df9da94b19e4f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,36 +43,34 @@ jobs:
         run: |
           npm run build
 
-      - name: Run code checks
-        run: |
-          npm run ensure-pinned-deps
-          npm run lint
-          # Skipping as it's flakey and we are not currently using the new documentation site in the wild yet.
-          # See https://github.com/puppeteer/puppeteer/issues/7710 for more info
-          # npm run generate-docs
-          npm run ensure-correct-devtools-protocol-revision
-          npm run test-types-file
-
-      - name: Run commit lint
-        run: |
-          npm run commitlint
-        if: github.event_name != 'pull_request'
-
-      - name: Run unit tests
-        uses: nick-invision/retry@v2
-        env:
-          CHROMIUM: true
-        with:
-          max_attempts: 3
-          command: xvfb-run --auto-servernum npm run unit
-          timeout_minutes: 10
-
-      - name: Run unit tests with coverage
-        env:
-          CHROMIUM: true
-        run: |
-          xvfb-run --auto-servernum npm run unit-with-coverage
-          xvfb-run --auto-servernum npm run assert-unit-coverage
+      # - name: Run code checks
+      #   run: |
+      #     npm run ensure-pinned-deps
+      #     npm run lint
+      #     npm run generate-docs
+      #     npm run ensure-correct-devtools-protocol-revision
+      #     npm run test-types-file
+
+      # - name: Run commit lint
+      #   run: |
+      #     npm run commitlint
+      #   if: github.event_name != 'pull_request'
+
+      # - name: Run unit tests
+      #   uses: nick-invision/retry@v2
+      #   env:
+      #     CHROMIUM: true
+      #   with:
+      #     max_attempts: 3
+      #     command: xvfb-run --auto-servernum npm run unit
+      #     timeout_minutes: 10
+
+      # - name: Run unit tests with coverage
+      #   env:
+      #     CHROMIUM: true
+      #   run: |
+      #     xvfb-run --auto-servernum npm run unit-with-coverage
+      #     xvfb-run --auto-servernum npm run assert-unit-coverage
 
       - name: Run unit tests on Firefox
         uses: nick-invision/retry@v2
@@ -84,18 +82,18 @@ jobs:
           timeout_minutes: 10
           command: xvfb-run --auto-servernum npm run funit
 
-      - name: Run browser tests
-        run: |
-          npm run test-browser
+      # - name: Run browser tests
+      #   run: |
+      #     npm run test-browser
 
-      - name: Test bundling and installation
-        env:
-          CHROMIUM: true
-        run: |
-          # Note: this modifies package.json to test puppeteer-core.
-          npm run test-install
-          # Undo those changes.
-          git checkout --force
+      # - name: Test bundling and installation
+      #   env:
+      #     CHROMIUM: true
+      #   run: |
+      #     # Note: this modifies package.json to test puppeteer-core.
+      #     npm run test-install
+      #     # Undo those changes.
+      #     git checkout --force
 
   macos:
     # https://github.com/actions/virtual-environments#available-environments
@@ -125,11 +123,11 @@ jobs:
         run: |
           npm run build
 
-      - name: Run unit tests
-        env:
-          CHROMIUM: true
-        run: |
-          npm run unit
+      # - name: Run unit tests
+      #   env:
+      #     CHROMIUM: true
+      #   run: |
+      #     npm run unit
 
       - name: Run unit tests on Firefox
         uses: nick-invision/retry@v2
@@ -168,18 +166,18 @@ jobs:
         run: |
           npm run build
 
-      - name: Run unit tests
-        env:
-          CHROMIUM: true
-        run: |
-          npm run unit
+      # - name: Run unit tests
+      #   env:
+      #     CHROMIUM: true
+      #   run: |
+      #     npm run unit
 
       - name: Run unit tests on Firefox
         uses: nick-invision/retry@v2
-        continue-on-error: true
         env:
           FIREFOX: true
           MOZ_WEBRENDER: 0
+          DEBUG: puppeteer.*
         with:
           max_attempts: 3
           timeout_minutes: 10
diff --git a/test/evaluation.spec.ts b/test/evaluation.spec.ts
index e3803d545d441..70ec402e9a47a 100644
--- a/test/evaluation.spec.ts
+++ b/test/evaluation.spec.ts
@@ -383,7 +383,8 @@ describe('Evaluation specs', function () {
         expect(result).toEqual([42]);
       }
     );
-    it('should transfer 100Mb of data from page to node.js', async function () {
+    // eslint-disable-next-line mocha/no-exclusive-tests
+    it.only('should transfer 100Mb of data from page to node.js', async function () {
       const { page } = getTestState();
 
       const a = await page.evaluate<() => string>(() =>