diff --git a/.github/workflows/extra_sys.yml b/.github/workflows/extra_sys.yml
index 8eadd4d..4716cca 100644
--- a/.github/workflows/extra_sys.yml
+++ b/.github/workflows/extra_sys.yml
@@ -1,9 +1,9 @@
-name: Unittest
+name: Windows/MacOS
 
 on: [push, pull_request]
 
 jobs:
-  build:
+  cpu-extra:
     runs-on: ${{ matrix.os }}
     if: "!contains(github.event.head_commit.message, 'ci skip')"
     strategy:
diff --git a/.github/workflows/gputest.yml b/.github/workflows/gputest.yml
new file mode 100644
index 0000000..b973c34
--- /dev/null
+++ b/.github/workflows/gputest.yml
@@ -0,0 +1,24 @@
+name: Ubuntu GPU
+
+on: [push, pull_request]
+
+jobs:
+  gpu:
+    runs-on: [self-hosted, Linux, X64]
+    if: "!contains(github.event.head_commit.message, 'ci skip')"
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Upgrade pip
+      run: |
+        python -m pip install --upgrade pip setuptools wheel
+    - name: Install dependencies
+      run: |
+        python -m pip install ".[dev]" --upgrade
+    - name: Test with pytest
+      # ignore test/throughput which only profiles the code
+      run: |
+        pytest test --ignore-glob='*profile.py' --cov=tianshou --cov-report=xml --durations=0 -v
diff --git a/.github/workflows/lint_and_docs.yml b/.github/workflows/lint_and_docs.yml
index 6226798..3a69bfa 100644
--- a/.github/workflows/lint_and_docs.yml
+++ b/.github/workflows/lint_and_docs.yml
@@ -3,7 +3,7 @@ name: PEP8, Types and Docs Check
 on: [push, pull_request]
 
 jobs:
-  build:
+  check:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/profile.yml b/.github/workflows/profile.yml
index 5b0f358..3d62da4 100644
--- a/.github/workflows/profile.yml
+++ b/.github/workflows/profile.yml
@@ -3,7 +3,7 @@ name: Data Profile
 on: [push, pull_request]
 
 jobs:
-  build:
+  profile:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index e744b2a..0e4fe10 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -1,9 +1,9 @@
-name: Unittest
+name: Ubuntu
 
 on: [push, pull_request]
 
 jobs:
-  build:
+  cpu:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci skip')"
     strategy: