diff --git a/.github/workflows/auto_roll.sh b/.github/workflows/auto_roll.sh
new file mode 100755
index 0000000000000..9967840e29959
--- /dev/null
+++ b/.github/workflows/auto_roll.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+set -ex
+
+browser_name="$1"
+playwright_dir="$(pwd)"
+
+function set_github_action_output_parameter {
+    echo "::set-output name=$1::$2"
+}
+
+git config --global user.email "devops@playwright.dev"
+git config --global user.name "playwright-devops"
+
+# Ensure the compiled browser will be used
+rm -rf ~/.cache/ms-playwright/
+
+set_github_action_output_parameter "FFPATH" "$(pwd)/browser_patches/firefox/checkout/obj-build-playwright/dist/bin/firefox"
+set_github_action_output_parameter "WKPATH" "$(pwd)/browser_patches/webkit/pw_run.sh"
+
+if [[ "${browser_name}" == "webkit" ]]; then
+    sudo apt install -y libharfbuzz-dev libepoxy-dev libgcrypt-dev libsoup2.4-dev libwebp-dev flatpak
+elif [[ "${browser_name}" == "firefox" ]]; then
+    sudo apt install -y autoconf2.13 libclang-dev clang
+fi
+
+./browser_patches/prepare_checkout.sh "$browser_name"
+
+if [[ "${browser_name}" == "webkit" ]]; then
+    ./browser_patches/webkit/checkout/Tools/gtk/install-dependencies
+    ./browser_patches/webkit/checkout/Tools/wpe/install-dependencies
+
+    ./browser_patches/webkit/checkout/Tools/Scripts/update-webkitwpe-libs
+    ./browser_patches/webkit/checkout/Tools/Scripts/update-webkitgtk-libs
+elif [[ "${browser_name}" == "firefox" ]]; then
+    cd browser_patches/firefox/checkout
+    SHELL=/bin/bash ./mach bootstrap --no-interactive --application-choice="Firefox for Desktop"
+    cd -
+fi
+
+if [[ "${browser_name}" == "webkit" ]]; then
+  cd ./browser_patches/webkit/checkout
+  # Rebase WebKit atop of master branch.
+  git rebase browser_upstream/master
+  cd -
+elif [[ "${browser_name}" == "firefox" ]]; then
+  cd ./browser_patches/firefox/checkout
+  # We keep firefox atop of beta branch since it's much more stable.
+  git rebase browser_upstream/beta
+  cd -
+fi
+
+echo "Building $browser_name"
+SHELL=/bin/bash "./browser_patches/$browser_name/build.sh"
+
+./browser_patches/export.sh "${browser_name}"
+
+git commit -am "feat($browser_name): roll $browser_name"
diff --git a/.github/workflows/auto_roll.yml b/.github/workflows/auto_roll.yml
new file mode 100644
index 0000000000000..18df9d6cee403
--- /dev/null
+++ b/.github/workflows/auto_roll.yml
@@ -0,0 +1,47 @@
+name: Auto browser roll
+on:
+  schedule:
+    - cron:  '0 1 * * *'
+jobs:
+  roll:
+    strategy:
+      fail-fast: false
+      matrix:
+       browser: [firefox, webkit]
+    runs-on: ubuntu-18.04
+    name: ${{ matrix.browser }}
+    steps:
+    - uses: microsoft/playwright-github-action@v1
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 10
+    - run: npm ci
+    - run: npm run build
+    - name: Build ${{ matrix.browser }}
+      id: build-browser
+      run: bash .github/workflows/auto_roll.sh ${{ matrix.browser }}
+    - run: mkdir -p coredumps
+    # Set core dump file name pattern
+    - run: sudo bash -c 'echo "$(pwd -P)/coredumps/core-pid_%p.dump" > /proc/sys/kernel/core_pattern'
+    # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
+    # Wrap `npm run` in a subshell to redirect STDERR to file.
+    # Enable core dumps in the subshell.
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000 && npm run coverage"
+      env:
+        BROWSER: ${{ matrix.browser }}
+        DEBUG: "pw:*,-pw:wrapped*,-pw:test*"
+        DEBUG_FILE: "testrun.log"
+        PWCHANNEL: none
+        FFPATH: ${{ steps.build-browser.outputs.FFPATH }}
+        WKPATH: ${{ steps.build-browser.outputs.WKPATH }}
+    - uses: actions/upload-artifact@v1
+      if: failure()
+      with:
+        name: ${{ matrix.browser }}-output
+        path: test/output-${{ matrix.browser }}
+    - uses: actions/upload-artifact@v1
+      if: ${{ always() }}
+      with:
+        name: ${{ matrix.browser }}-testrun.log
+        path: testrun.log
\ No newline at end of file
diff --git a/.github/workflows/infra.yml b/.github/workflows/infra.yml
index fefe6d5cdb176..8eccd7b369362 100644
--- a/.github/workflows/infra.yml
+++ b/.github/workflows/infra.yml
@@ -10,9 +10,6 @@ on:
       - master
       - release-*
 
-env:
-  CI: true
-
 jobs:
   doc-and-lint:
     name: "docs & lint"
diff --git a/.github/workflows/publish_canary_npm.yml b/.github/workflows/publish_canary_npm.yml
index d2b1eb24849fb..32fc54be3f1e5 100644
--- a/.github/workflows/publish_canary_npm.yml
+++ b/.github/workflows/publish_canary_npm.yml
@@ -6,9 +6,6 @@ on:
       - master
       - release-*
 
-env:
-  CI: true
-
 jobs:
   publish-canary-npm:
     name: "publish to NPM"
diff --git a/.github/workflows/publish_release.yml b/.github/workflows/publish_release.yml
index a1ed7e0c75dc0..1d218b1a62e27 100644
--- a/.github/workflows/publish_release.yml
+++ b/.github/workflows/publish_release.yml
@@ -4,9 +4,6 @@ on:
   release:
     types: [published]
 
-env:
-  CI: true
-
 jobs:
   publish-npm-release:
     name: "publish to NPM"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1b6c40a509a91..6015f9ed2bad8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,6 @@ on:
       - release-*
 
 env:
-  CI: true
   # Force terminal colors. @see https://www.npmjs.com/package/colors
   FORCE_COLOR: 1
 
@@ -38,7 +37,7 @@ jobs:
     # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
     # Wrap `npm run` in a subshell to redirect STDERR to file.
     # Enable core dumps in the subshell.
-    - run: xvfb-run --auto-servernum  --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000 && npm run coverage"
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000 && npm run coverage"
       env:
         BROWSER: ${{ matrix.browser }}
         DEBUG: "pw:*,-pw:wrapped*,-pw:test*"
@@ -160,7 +159,7 @@ jobs:
     # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
     # Wrap `npm run` in a subshell to redirect STDERR to file.
     # Enable core dumps in the subshell.
-    - run: xvfb-run --auto-servernum  --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000"
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000"
       if: ${{ always() }}
       env:
         BROWSER: ${{ matrix.browser }}
@@ -198,7 +197,7 @@ jobs:
     # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
     # Wrap `npm run` in a subshell to redirect STDERR to file.
     # Enable core dumps in the subshell.
-    - run: xvfb-run --auto-servernum  --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000"
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "ulimit -c unlimited && node test/runner test/ --jobs=1 --forbid-only --timeout=30000"
       env:
         BROWSER: ${{ matrix.browser }}
         DEBUG: "pw:*,-pw:wrapped*,-pw:test*"
diff --git a/browser_patches/prepare_checkout.sh b/browser_patches/prepare_checkout.sh
index b9a8b09007f9d..afc7cd1dad23f 100755
--- a/browser_patches/prepare_checkout.sh
+++ b/browser_patches/prepare_checkout.sh
@@ -126,7 +126,7 @@ elif [[ ! -z "${FIREFOX_EXTRA_FOLDER_PATH}" ]]; then
   git add juggler
 fi
 
-git commit -a --author="playwright-devops <devops@playwright.com>" -m "chore: bootstrap build #$BUILD_NUMBER"
+git commit -a --author="playwright-devops <devops@playwright.dev>" -m "chore: bootstrap build #$BUILD_NUMBER"
 
 echo
 echo