Run static checks in CI and compile only on master

.github/workflows/cross.yml

@@ -0,0 +1,30 @@
+name: Compile for the RPi
+
+on:
+  push:
+    branches: [ "master" ]
+  workflow_dispatch:
+
+jobs:
+  cross-compile:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Prepare
+      run: cargo install cross --git https://github.com/cross-rs/cross
+    - name: Build
+      run: |
+        cross build --examples --bins --release --target aarch64-unknown-linux-gnu
+        mv target/aarch64-unknown-linux-gnu/release/STS1_EDU_Scheduler .
+        mv target/aarch64-unknown-linux-gnu/release/examples/cli .
+        cp scheduler/config.toml .
+        cp scheduler/scheduler.service .
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: aarch64 package
+        path: |
+          STS1_EDU_Scheduler
+          config.toml
+          scheduler.service
+          cli

.github/workflows/rust.yml

@@ -1,8 +1,6 @@
 name: Build & Test
 
 on:
-  push:
-    branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
 
@@ -21,25 +19,13 @@ jobs:
     - name: Run tests
       run: cargo test --release --features mock
 
-  cross-compile:
+  static-checks:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - name: Prepare
-      run: cargo install cross --git https://github.com/cross-rs/cross
-    - name: Build
-      run: |
-        cross build --examples --bins --release --target aarch64-unknown-linux-gnu
-        mv target/aarch64-unknown-linux-gnu/release/STS1_EDU_Scheduler .
-        mv target/aarch64-unknown-linux-gnu/release/examples/cli .
-        cp scheduler/config.toml .
-        cp scheduler/scheduler.service .
-    - name: Upload artifact
-      uses: actions/upload-artifact@v4
-      with:
-        name: aarch64 package
-        path: |
-          STS1_EDU_Scheduler
-          config.toml
-          scheduler.service
-          cli
+      - uses: actions/checkout@v4
+      - name: Install
+        run: sudo apt install libudev-dev
+      - name: Clippy
+        run: cargo clippy -- -D warnings
+      - name: Formatting
+        run: cargo fmt --all --check