split jobs?

.github/workflows/rust.yml

@@ -13,10 +13,8 @@ env:
   RUSTFLAGS: "-Dwarnings"
 
 jobs:
-  build:
-
+  clippy:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v4
 
@@ -32,7 +30,17 @@ jobs:
         run: ./generate-binding.sh
       - name: check that generated files did not change
         run: output=$(git status --porcelain) && [ -z "$output" ]
-        
+
+  build-stable:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update repos
+        run: sudo apt-get update -qq
+      - name: Install toolchain
+        run: sudo apt-get install -qy cargo rust-clippy liblzma-dev gcc make pkgconf
+
       - name: build
         run: cargo build
 
@@ -41,17 +49,38 @@ jobs:
       - name: build example -- glibc debug
         run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=debug
 
-      - name: install musl dependencies
-        run: sudo apt-get install -y musl-dev musl-tools rustup
+  build-musl:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update repos
+        run: sudo apt-get update -qq
+      - name: Install toolchain
+        run: sudo apt-get install -qy liblzma-dev gcc make pkgconf musl-dev musl-tools rustup
       - name: install musl rust target
-        run: rustup toolchain install stable-aarch64-unknown-linux-musl
+        run: rustup toolchain install nightly -t aarch64-unknown-linux-musl --no-self-update
+
       - name: build example -- musl release
         run: cd example && make clean && make TARGET=aarch64-unknown-linux-musl PROFILE=release MUSL=1 CARGO="rustup run stable cargo"
       - name: build example -- musl debug
         run: cd example && make clean && make TARGET=aarch64-unknown-linux-musl PROFILE=debug MUSL=1 CARGO="rustup run stable cargo"
 
-      - name: install unstable rust
-        run: rustup toolchain install nightly-aarch64-unknown-linux-gnu && rustup toolchain install nightly-aarch64-unknown-linux-musl
+  build-size:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update repos
+        run: sudo apt-get update -qq
+      - name: Install toolchain
+        run: sudo apt-get install -qy liblzma-dev gcc make pkgconf musl-dev musl-tools rustup
+      - name: install rust nightly
+        run: rustup default nightly
+
+      - name: install rust targets
+        run: rustup toolchain install nightly -t aarch64-unknown-linux-musl -t aarch64-unknown-linux-gnu --no-self-update
+
       - name: build example -- glibc size-optimized
         run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=size-optimized CARGO="rustup run nightly cargo"
       - name: build example -- musl size-optimized