diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..9cfc7f6
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+github: Blobfolio
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..4164704
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,61 @@
+name: Build
+
+on:
+  push:
+    branches: []
+  pull_request:
+    branches: []
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  all:
+    name: All
+
+    strategy:
+      matrix:
+        target:
+        - x86_64-unknown-linux-gnu
+        - x86_64-apple-darwin
+        include:
+        - target: x86_64-unknown-linux-gnu
+          os:     ubuntu-latest
+        - target: x86_64-apple-darwin
+          os:     macos-latest
+
+    runs-on: ${{matrix.os}}
+
+    env:
+      RUSTFLAGS: "-D warnings"
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+      with:
+        targets: ${{ matrix.target }}
+        components: clippy
+
+    - name: Info
+      run: |
+        rustup --version
+        cargo --version
+        cargo clippy --version
+
+    - name: Build
+      run: |
+        cargo build --bin pxsum --target ${{ matrix.target }}
+        cargo build --bin pxsum --release --target ${{ matrix.target }}
+
+    - name: Clippy
+      run: |
+        cargo clippy --release --target ${{ matrix.target }}
+
+    - name: Test
+      run: |
+        cargo test --target ${{ matrix.target }}
+        cargo test --release --target ${{ matrix.target }}