diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..7e3b2dd
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+name: ci
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Build
+        run: |
+          npm install
+          npm run build
+      -
+        name: Import GPG key
+        uses: ./
+        env:
+          SIGNING_KEY: ${{ secrets.SIGNING_KEY_TEST }}
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
new file mode 100644
index 0000000..5c67dac
--- /dev/null
+++ b/.github/workflows/master.yml
@@ -0,0 +1,40 @@
+name: master
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  prune:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        # https://github.com/actions/checkout
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        # https://github.com/actions/checkout/issues/6
+        name: Fix detached HEAD
+        run: git checkout ${GITHUB_REF#refs/heads/}
+      -
+        name: Build
+        run: |
+          npm install
+          npm run build
+      -
+        name: Set up Git
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config user.name "${GITHUB_ACTOR}"
+          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
+      -
+        name: Commit and push changes
+        run: |
+          git add .
+          if output=$(git status --porcelain) && [ ! -z "$output" ]; then
+            git commit -m 'Update generated content'
+            git push
+          fi
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..1796f42
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,27 @@
+name: test
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        # https://github.com/actions/checkout
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Install
+        run: npm ci
+      -
+        name: Build
+        run: npm run build
+      -
+        name: Test
+        run: npm run test