diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..356c859
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,44 @@
+# CI workflow runs all source quality tests. It does not build the release binary.
+#
+name: SawfishCI
+
+on:
+  push:
+    branches: [ main, actions_test ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  qc:
+    name: Sawfish source QC
+
+    env:
+      RUST_BACKTRACE: 1
+      CARGO_TERM_COLOR: always
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Install rust
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: 1.84.0
+        components: clippy, rustfmt
+
+    - name: Check source formatting
+      run: cargo fmt --check
+
+    - name: Build
+      run: cargo build --verbose
+
+    - name: Test
+      run: cargo test --verbose
+
+    - name: Clippy
+      run: cargo clippy --verbose -- -D warnings
+
+    - name: Clippy on tests
+      run: cargo clippy --tests --verbose -- -D warnings
diff --git a/.github/workflows/github-repo-stats.yml b/.github/workflows/github-repo-stats.yml
deleted file mode 100644
index fda0851..0000000
--- a/.github/workflows/github-repo-stats.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: github-repo-stats
-
-on:
-  schedule:
-    # Run this once per day, towards the end of the day for keeping the most
-    # recent data point most meaningful (hours are interpreted in UTC).
-    - cron: "0 23 * * *"
-  workflow_dispatch: # Allow for running this manually.
-
-jobs:
-  j1:
-    name: github-repo-stats
-    runs-on: ubuntu-latest
-    steps:
-      - name: run-ghrs
-        # Use latest release.
-        uses: jgehrcke/github-repo-stats@RELEASE
-        with:
-          ghtoken: ${{ secrets.ghrs_github_api_token }}
-