diff --git a/.github/workflows/test-browser.yml b/.github/workflows/test-browser.yml
new file mode 100644
index 000000000000..49d44570cc79
--- /dev/null
+++ b/.github/workflows/test-browser.yml
@@ -0,0 +1,58 @@
+name: Browser tests
+
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
+
+jobs:
+  tests-main:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [16]
+    steps:
+      # <common-build> - Uses YAML anchors in the future
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{matrix.node}}
+      - name: Node.js version
+        id: node
+        run: echo "::set-output name=v8CppApiVersion::$(node --print "process.versions.modules")"
+      - name: Restore dependencies
+        uses: actions/cache@master
+        id: cache-deps
+        with:
+          path: |
+            node_modules
+            packages/*/node_modules
+          key: ${{ runner.os }}-${{ steps.node.outputs.v8CppApiVersion }}-${{ hashFiles('**/yarn.lock', '**/package.json') }}
+      - name: Install & build
+        if: steps.cache-deps.outputs.cache-hit != 'true'
+        run: yarn install --frozen-lockfile --ignore-optional && yarn build
+      - name: Build
+        run: yarn build
+        if: steps.cache-deps.outputs.cache-hit == 'true'
+      # </common-build>
+
+      # Misc sanity checks
+      - name: Test root binary exists
+        run: ./lodestar --version
+      - name: Reject yarn.lock changes
+        run: .github/workflows/scripts/reject_yarn_lock_changes.sh
+        # Run only on forks
+        if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository }}
+
+      - name: Browser tests
+        run: |
+          export DISPLAY=':99.0'
+          Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+          yarn test:browsers
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
new file mode 100644
index 000000000000..0a3b63291fb4
--- /dev/null
+++ b/.github/workflows/test-e2e.yml
@@ -0,0 +1,60 @@
+name: E2E tests
+
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
+
+env:
+  GOERLI_RPC_DEFAULT_URL: https://goerli.infura.io/v3/84842078b09946638c03157f83405213
+
+jobs:
+  tests-main:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [16]
+    steps:
+      # <common-build> - Uses YAML anchors in the future
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{matrix.node}}
+      - name: Node.js version
+        id: node
+        run: echo "::set-output name=v8CppApiVersion::$(node --print "process.versions.modules")"
+      - name: Restore dependencies
+        uses: actions/cache@master
+        id: cache-deps
+        with:
+          path: |
+            node_modules
+            packages/*/node_modules
+          key: ${{ runner.os }}-${{ steps.node.outputs.v8CppApiVersion }}-${{ hashFiles('**/yarn.lock', '**/package.json') }}
+      - name: Install & build
+        if: steps.cache-deps.outputs.cache-hit != 'true'
+        run: yarn install --frozen-lockfile --ignore-optional && yarn build
+      - name: Build
+        run: yarn build
+        if: steps.cache-deps.outputs.cache-hit == 'true'
+      # </common-build>
+
+      # Misc sanity checks
+      - name: Test root binary exists
+        run: ./lodestar --version
+      - name: Reject yarn.lock changes
+        run: .github/workflows/scripts/reject_yarn_lock_changes.sh
+        # Run only on forks
+        if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository }}
+
+      - name: E2E tests
+        run: yarn test:e2e
+        env:
+          GOERLI_RPC_URL: ${{ secrets.GOERLI_RPC_URL!=0 && secrets.GOERLI_RPC_URL || env.GOERLI_RPC_DEFAULT_URL }}
diff --git a/.github/workflows/test-sim-merge.yml b/.github/workflows/test-sim-merge.yml
index f1d2024c55ff..9d190f3a62db 100644
--- a/.github/workflows/test-sim-merge.yml
+++ b/.github/workflows/test-sim-merge.yml
@@ -1,6 +1,14 @@
 name: Sim merge tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 env:
   GETH_COMMIT: be9742721f56eb8bb7ebf4f6a03fb01b13a05408
diff --git a/.github/workflows/test-sim.yml b/.github/workflows/test-sim.yml
index 0a26ee4f8522..b70b56daf819 100644
--- a/.github/workflows/test-sim.yml
+++ b/.github/workflows/test-sim.yml
@@ -1,6 +1,14 @@
 name: Sim tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 jobs:
   tests-sim:
diff --git a/.github/workflows/test-spec.yml b/.github/workflows/test-spec.yml
index fc4cf2f56163..bee72eb87d8e 100644
--- a/.github/workflows/test-spec.yml
+++ b/.github/workflows/test-spec.yml
@@ -1,6 +1,14 @@
 name: Spec tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 jobs:
   tests-spec:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 853595d17109..b48fe9bf1783 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,9 +1,14 @@
 name: Tests
 
-on: [pull_request, push]
-
-env:
-  GOERLI_RPC_DEFAULT_URL: https://goerli.infura.io/v3/84842078b09946638c03157f83405213
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 jobs:
   tests-main:
@@ -72,12 +77,3 @@ jobs:
         run: yarn test:unit
       - name: Upload coverage data
         run: yarn coverage
-      - name: Browser tests
-        run: |
-          export DISPLAY=':99.0'
-          Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
-          yarn test:browsers
-      - name: E2E tests
-        run: yarn test:e2e
-        env:
-          GOERLI_RPC_URL: ${{ secrets.GOERLI_RPC_URL!=0 && secrets.GOERLI_RPC_URL || env.GOERLI_RPC_DEFAULT_URL }}