Merge pull request #23 from Nitori-/ci

Add CI checks

.github/workflows/check.yml

@@ -0,0 +1,27 @@
+on: [push, pull_request]
+name: CI Checks
+jobs:
+  check:
+    name: Check and Lint
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: thumbv6m-none-eabi
+          override: true
+          profile: minimal
+          components: rustfmt, clippy
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --workspace
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: -- --check
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -Dwarnings

.gitignore

@@ -1 +1,3 @@
 .idea/
+target
+Cargo.lock

rp2040-hal/src/rom_data.rs

@@ -21,7 +21,10 @@ fn rom_table_lookup<T>(table: *const u16, tag: RomFnTableCode) -> T {
     unsafe {
         let rom_table_lookup_ptr: *const u32 = rom_hword_as_ptr(ROM_TABLE_LOOKUP_PTR);
         let rom_table_lookup: RomTableLookupFn<T> = core::mem::transmute(rom_table_lookup_ptr);
-        rom_table_lookup(rom_hword_as_ptr(table) as *const u16, u16::from_le_bytes(tag) as u32)
+        rom_table_lookup(
+            rom_hword_as_ptr(table) as *const u16,
+            u16::from_le_bytes(tag) as u32,
+        )
     }
 }