diff --git a/.github/workflows/build-and-test-differential-self-hosted.yaml b/.github/workflows/build-and-test-differential-self-hosted.yaml
new file mode 100644
index 0000000000000..8d6abbaf5950a
--- /dev/null
+++ b/.github/workflows/build-and-test-differential-self-hosted.yaml
@@ -0,0 +1,46 @@
+name: build-and-test-differential-self-hosted
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - labeled
+  workflow_dispatch:
+
+jobs:
+  prevent-no-label-execution:
+    uses: autowarefoundation/autoware-github-actions/.github/workflows/prevent-no-label-execution.yaml@tier4/proposal
+    with:
+      label: ARM64
+
+  build-and-test-differential-self-hosted:
+    needs: prevent-no-label-execution
+    if: ${{ needs.prevent-no-label-execution.outputs.run == 'true' }}
+    runs-on: [self-hosted, linux, ARM64]
+    container: ghcr.io/autowarefoundation/autoware-universe:latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Remove exec_depend
+        uses: autowarefoundation/autoware-github-actions/remove-exec-depend@tier4/proposal
+
+      - name: Register AutonomouStuff repository
+        uses: autowarefoundation/autoware-github-actions/register-autonomoustuff-repository@tier4/proposal
+        with:
+          rosdistro: galactic
+
+      - name: Get modified packages
+        id: get-modified-packages
+        uses: autowarefoundation/autoware-github-actions/get-modified-packages@tier4/proposal
+
+      - name: Build and test
+        if: ${{ steps.get-modified-packages.outputs.modified-packages != '' }}
+        uses: autowarefoundation/autoware-github-actions/colcon-build-and-test@tier4/proposal
+        with:
+          rosdistro: galactic
+          target-packages: ${{ steps.get-modified-packages.outputs.modified-packages }}
+          build-depends-repos: build_depends.repos
diff --git a/.github/workflows/build-and-test-differential.yaml b/.github/workflows/build-and-test-differential.yaml
new file mode 100644
index 0000000000000..1ba8540a1860d
--- /dev/null
+++ b/.github/workflows/build-and-test-differential.yaml
@@ -0,0 +1,85 @@
+name: build-and-test-differential
+
+on:
+  pull_request:
+
+jobs:
+  build-and-test-differential:
+    runs-on: ubuntu-latest
+    container: ghcr.io/autowarefoundation/autoware-universe:latest
+    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@0.9.1
+
+      - name: Check out repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Remove exec_depend
+        uses: autowarefoundation/autoware-github-actions/remove-exec-depend@tier4/proposal
+
+      - name: Register AutonomouStuff repository
+        uses: autowarefoundation/autoware-github-actions/register-autonomoustuff-repository@tier4/proposal
+        with:
+          rosdistro: galactic
+
+      - name: Get modified packages
+        id: get-modified-packages
+        uses: autowarefoundation/autoware-github-actions/get-modified-packages@tier4/proposal
+
+      - name: Build and test
+        if: ${{ steps.get-modified-packages.outputs.modified-packages != '' }}
+        uses: autowarefoundation/autoware-github-actions/colcon-build-and-test@tier4/proposal
+        with:
+          rosdistro: galactic
+          target-packages: ${{ steps.get-modified-packages.outputs.modified-packages }}
+          build-depends-repos: build_depends.repos
+
+      - name: Check the existence of coverage files
+        id: check-file-existence
+        uses: autowarefoundation/autoware-github-actions/check-file-existence@tier4/proposal
+        with:
+          files: |
+            lcov/total_coverage.info
+            coveragepy/.coverage
+          condition: or
+
+      - name: Upload coverage to CodeCov
+        if: ${{ steps.check-file-existence.outputs.exists == 'true' }}
+        uses: codecov/codecov-action@v2
+        with:
+          files: lcov/total_coverage.info,coveragepy/.coverage
+          fail_ci_if_error: false
+          verbose: true
+
+  clang-tidy-differential:
+    runs-on: ubuntu-latest
+    container: ros:galactic
+    needs: build-and-test-differential
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Remove exec_depend
+        uses: autowarefoundation/autoware-github-actions/remove-exec-depend@tier4/proposal
+
+      - name: Register AutonomouStuff repository
+        uses: autowarefoundation/autoware-github-actions/register-autonomoustuff-repository@tier4/proposal
+        with:
+          rosdistro: galactic
+
+      - name: Get modified packages
+        id: get-modified-packages
+        uses: autowarefoundation/autoware-github-actions/get-modified-packages@tier4/proposal
+
+      - name: Run clang-tidy
+        if: ${{ steps.get-modified-packages.outputs.modified-packages != '' }}
+        uses: autowarefoundation/autoware-github-actions/clang-tidy@tier4/proposal
+        with:
+          rosdistro: galactic
+          target-packages: ${{ steps.get-modified-packages.outputs.modified-packages }}
+          clang-tidy-config-url: https://raw.githubusercontent.com/autowarefoundation/autoware/tier4/proposal/.clang-tidy
+          build-depends-repos: build_depends.repos
diff --git a/.github/workflows/build-and-test-self-hosted.yaml b/.github/workflows/build-and-test-self-hosted.yaml
new file mode 100644
index 0000000000000..3d28151b1d691
--- /dev/null
+++ b/.github/workflows/build-and-test-self-hosted.yaml
@@ -0,0 +1,33 @@
+name: build-and-test-self-hosted
+
+on:
+  schedule:
+    - cron: 0 19 * * * # run at 4 AM JST
+  workflow_dispatch:
+
+jobs:
+  build-and-test-self-hosted:
+    runs-on: [self-hosted, linux, ARM64]
+    container: ghcr.io/autowarefoundation/autoware-universe:latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v2
+
+      - name: Remove exec_depend
+        uses: autowarefoundation/autoware-github-actions/remove-exec-depend@tier4/proposal
+
+      - name: Register AutonomouStuff repository
+        uses: autowarefoundation/autoware-github-actions/register-autonomoustuff-repository@tier4/proposal
+        with:
+          rosdistro: galactic
+
+      - name: Get self packages
+        id: get-self-packages
+        uses: autowarefoundation/autoware-github-actions/get-self-packages@tier4/proposal
+
+      - name: Build and test
+        uses: autowarefoundation/autoware-github-actions/colcon-build-and-test@tier4/proposal
+        with:
+          rosdistro: galactic
+          target-packages: ${{ steps.get-self-packages.outputs.self-packages }}
+          build-depends-repos: build_depends.repos
diff --git a/.github/workflows/spell-check-differential.yaml b/.github/workflows/spell-check-differential.yaml
new file mode 100644
index 0000000000000..484c3690241ed
--- /dev/null
+++ b/.github/workflows/spell-check-differential.yaml
@@ -0,0 +1,16 @@
+name: spell-check-differential
+
+on:
+  pull_request:
+
+jobs:
+  spell-check-differential:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v2
+
+      - name: Run spell-check
+        uses: autowarefoundation/autoware-github-actions/spell-check@tier4/proposal
+        with:
+          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/cspell/.cspell.json