change pipeline to also run on forgejo, add note about move to README

.github/workflows/rust.yml

@@ -9,27 +9,37 @@ on:
 env:
   CARGO_TERM_COLOR: always
 
+  # Make sure CI fails on all warnings, including Clippy lints
+  RUSTFLAGS: "-Dwarnings"
+
 jobs:
   build:
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: install lzma
-      run: sudo apt-get update && sudo apt-get install -y liblzma-dev
+      - name: Update repos
+        run: sudo apt-get update -qq
+      - name: Install rust toolchain
+        run: sudo apt-get install -qy cargo rust-clippy
+      - name: install lzma
+        run: sudo apt-get update && sudo apt-get install -y liblzma-dev
 
-    - name: build default features
-      run: cargo build --all --verbose
-    - name: build default features -- examples
-      run: cargo build --examples --verbose
-    - name: test default features
-      run: cargo test --all --verbose
+      - name: Run Clippy
+        run: cargo clippy --all-targets --all-features
+        
+      - name: build default features
+        run: cargo build --all --verbose
+      - name: build default features -- examples
+        run: cargo build --examples --verbose
+      - name: test default features
+        run: cargo test --all --verbose
 
-    - name: build all features
-      run: cargo build --all-features --verbose
-    - name: build all features -- examples
-      run: cargo build --all-features --examples --verbose
-    - name: test all features
-      run: cargo test --all --all-features --verbose
+      - name: build all features
+        run: cargo build --all-features --verbose
+      - name: build all features -- examples
+        run: cargo build --all-features --examples --verbose
+      - name: test all features
+        run: cargo test --all --all-features --verbose