diff --git a/.cargo/config b/.cargo/config.toml
similarity index 100%
rename from .cargo/config
rename to .cargo/config.toml
diff --git a/.github/workflows/ci_checks.yml b/.github/workflows/ci_checks.yml
new file mode 100644
index 0000000..b397f4b
--- /dev/null
+++ b/.github/workflows/ci_checks.yml
@@ -0,0 +1,66 @@
+name: CI Checks
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  building:
+    name: Building
+    continue-on-error: ${{ matrix.experimental || false }}
+    strategy:
+      matrix:
+        # All generated code should be running on stable now
+        rust: [nightly, stable]
+        include:
+          # Nightly is only for reference and allowed to fail
+          - rust: nightly
+            experimental: true
+        os:
+          # Check compilation works on common OSes
+          # (i.e. no path issues)
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+      - run: cargo install flip-link
+      - run: rustup target install --toolchain=${{ matrix.rust }} thumbv6m-none-eabi
+      - run: cargo build --all
+      - run: cargo build --all --release
+  linting:
+    name: Linting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: clippy
+      - run: rustup target install thumbv6m-none-eabi
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features -- -D warnings
+  formatting:
+    name: Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: rustfmt
+      - run: rustup target install thumbv6m-none-eabi
+      - run: cargo fmt -- --check
diff --git a/Cargo.toml b/Cargo.toml
index 2c7d046..8ea83e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,10 +23,8 @@ pico = { git = "https://github.com/rp-rs/rp-hal", branch="main"}
 # pro_micro_rp2040 = { git = "https://github.com/rp-rs/rp-hal", branch="main"}
 
 # If you're not going to use a Board Support Package you'll need these:
-#rp2040-hal = { git = "https://github.com/rp-rs/rp-hal", branch="main", features=["rt"] }
-#rp2040-boot2 = { git = "https://github.com/rp-rs/rp2040-boot2-rs", branch="main" }
-
-
+# rp2040-hal = { git = "https://github.com/rp-rs/rp-hal", branch="main", features=["rt"] }
+# rp2040-boot2 = { git = "https://github.com/rp-rs/rp2040-boot2-rs", branch="main" }
 
 # cargo build/run
 [profile.dev]
diff --git a/src/main.rs b/src/main.rs
index c3c8b90..d509231 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,3 +65,5 @@ fn main() -> ! {
         delay.delay_ms(500);
     }
 }
+
+// End of file