Fixed GHA

Author: JohanMabille

.github/workflows/unix_impl.yml renamed to .github/actions/unix_impl.yml

@@ -1,8 +1,9 @@
 name: "Common steps for Linux and OSX"
 runs:
+  using: "composite"
   steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set conda environment
       uses: mamba-org/setup-micromamba@v2

.github/workflows/linux.yml

@@ -53,5 +53,5 @@ jobs:
         sudo update-alternatives --set clang-scan-deps /usr/bin/clang-scan-deps-${{matrix.sys.version}}
 
     - name: Build and run tests
-      uses: ./.github/workflows/unix_impl.yml
+      uses: ./.github/actions/unix_impl.yml
 

.github/workflows/osx.yml

@@ -24,5 +24,5 @@ jobs:
     steps:
 
     - name: Build and run tests
-      uses: ./.github/workflows/unix_impl.yml
+      uses: ./.github/actions/unix_impl.yml