Make the CI jobs test all feature combinations (#32)

* Add a CI job that checks and tests all feature combinations

* Make the already existing jobs use it

* Fix formatting of command

.github/workflows/rust.yml

@@ -25,7 +25,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
     - name: check
-      run: cargo check --all-features --verbose
+      run: cargo install cargo-all-features && cargo check-all-features
 
   clippy:
     runs-on: ubuntu-latest
@@ -41,9 +41,8 @@ jobs:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
     - name: test
-      run: cargo test --no-default-features -F libm && cargo test --no-default-features -F std && cargo test --no-default-features -F libm,std
-      #run: cargo install cargo-all-features && cargo test-all-features
-
+      run: cargo install cargo-all-features && cargo test-all-features
+
   doc:
     runs-on: ubuntu-latest
     env:
@@ -84,4 +83,4 @@ jobs:
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
-          fail_ci_if_error: true
+          fail_ci_if_error: true