diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 75f6b9cba..3bc4d54c7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -45,6 +45,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
+          args: --timeout=5m
           version: latest
           # Ref https://github.com/golangci/golangci-lint-action/issues/244
           skip-pkg-cache: true
diff --git a/.github/workflows/daily.yml b/.github/workflows/daily.yml
deleted file mode 100644
index 6a734b3de..000000000
--- a/.github/workflows/daily.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: daily
-
-on:
-  schedule:
-    - cron: '0 2 * * *' # UTC 2:00 every day
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  e2e-doc:
-    name: e2e-doc
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-      - name: Setup Go
-        uses: actions/setup-go@v3
-        with:
-          go-version: 1.18
-      - name: Cache Go modules
-        uses: actions/cache@preview
-        with:
-          path: ~/go/pkg/mod
-          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ env.cache-name }}-
-            ${{ runner.OS }}-build-
-            ${{ runner.OS }}-
-      - uses: actions-ecosystem/action-get-latest-tag@v1
-        id: get-latest-tag
-      - name: e2e doc test
-        run: make e2e-doc-test
-        env:
-          GIT_LATEST_TAG: ${{ steps.get-latest-tag.outputs.tag }}
-      - name: Upload coverage report
-        uses: actions/upload-artifact@v3
-        with:
-          name: e2e-doc-coverage-out
-          path: e2e-doc-coverage.out
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 000000000..b6be09181
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,236 @@
+name: nightly
+
+on:
+  schedule:
+    - cron: '0 2 * * *' # UTC 2:00 every day
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - uses: actions/checkout@v3
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - name: Add license
+        run: |
+          make addlicense && git add pkg cmd &&
+          git diff --cached --exit-code || (echo 'Please run "make addlicense" to verify govet' && exit 1);
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          args: --timeout=5m
+          version: latest
+          # Ref https://github.com/golangci/golangci-lint-action/issues/244
+          skip-pkg-cache: true
+  test:
+    name: test
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - name: Verify mockgen
+        run: |
+          make generate && git add pkg &&
+          git diff --cached --exit-code || (echo 'Please run "make generate" to verify generate' && exit 1);
+      - name: Test
+        run: make test
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage-out
+          path: coverage.out
+  e2e-cli:
+    name: e2e-cli
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - uses: actions-ecosystem/action-get-latest-tag@v1
+        id: get-latest-tag
+      - name: e2e test
+        run: make e2e-cli-test
+        env:
+          GIT_LATEST_TAG: ${{ steps.get-latest-tag.outputs.tag }}
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v3
+        with:
+          name: e2e-cli-coverage-out
+          path: e2e-cli-coverage.out
+  e2e-lang:
+    name: e2e-lang
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - uses: actions-ecosystem/action-get-latest-tag@v1
+        id: get-latest-tag
+      - name: e2e test
+        run: make e2e-lang-test
+        env:
+          GIT_LATEST_TAG: ${{ steps.get-latest-tag.outputs.tag }}
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v3
+        with:
+          name: e2e-lang-coverage-out
+          path: e2e-lang-coverage.out
+  # notifies that all test jobs are finished.
+  report:
+    needs:
+      - test
+      - e2e-cli
+      - e2e-lang
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Install bins
+        run: |
+          go install github.com/mattn/goveralls@latest
+          go install github.com/wadey/gocovmerge@latest
+      - name: Get coverage report
+        uses: actions/download-artifact@v3
+        with:
+          name: coverage-out
+          path: coverage.out
+      - name: Get cli e2e coverage report
+        uses: actions/download-artifact@v3
+        with:
+          name: e2e-cli-coverage-out
+          path: e2e-cli-coverage.out
+      - name: Get language e2e coverage report
+        uses: actions/download-artifact@v3
+        with:
+          name: e2e-lang-coverage-out
+          path: e2e-lang-coverage.out
+      # - name: Send coverage
+      #   env:
+      #     COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      #   run: |
+      #     gocovmerge e2e-coverage.out coverage.out > final.out
+      #     goveralls -coverprofile=final.out -service=github
+  build:
+    name: build
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - name: Build
+        run: make
+  e2e-doc:
+    name: e2e-doc
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@preview
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-${{ env.cache-name }}-
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+      - uses: actions-ecosystem/action-get-latest-tag@v1
+        id: get-latest-tag
+      - name: e2e doc test
+        run: make e2e-doc-test
+        env:
+          GIT_LATEST_TAG: ${{ steps.get-latest-tag.outputs.tag }}
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v3
+        with:
+          name: e2e-doc-coverage-out
+          path: e2e-doc-coverage.out