make release a seperate github workflow

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+env:
+  BUILD_TYPE: Debug
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Configure CMake
+        run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      - name: Build
+        # Build your program with the given configuration
+        run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --target release
+
+      - name: 'Upload Artifact'
+        uses: actions/upload-artifact@v3
+        with:
+          name: cib.hpp
+          path: build/cib.hpp
+
+      - name: Release
+        uses: softprops/action-gh-release@v0.1.14
+        with:
+          files: build/cib.hpp
+
+

.github/workflows/unit_tests.yml

@@ -70,7 +70,7 @@ jobs:
         # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
         run: ctest -C ${{env.BUILD_TYPE}}
 
-  release:
+  build_single_header:
     needs: build_and_test
     runs-on: ubuntu-latest
     steps:
@@ -91,10 +91,5 @@ jobs:
           name: cib.hpp
           path: build/cib.hpp
 
-      - name: Release
-        uses: softprops/action-gh-release@v0.1.14
-        if: startsWith(github.ref, 'refs/tags/')
-        with:
-          files: build/cib.hpp