added github release action

Author: petesramek

.github/actions/github/create-release/action.yml

@@ -0,0 +1,24 @@
+name: 'Create GitHub release'
+author: 'Pete Sramek'
+description: 'Create GitHub release.'
+inputs:
+    branch-name:
+      description: 'The name of the branch to extract version from.'
+      required: true
+
+runs:
+  using: composite
+  steps:
+    - name: 'Checkout ${{ github.head_ref || github.ref }}'
+      uses: actions/checkout@v5
+    - name: 'Extract version from branch name'
+      id: extract-version
+      uses: './.github/actions/versioning/extract-version'
+      with:
+        branch-name: ${{ inputs.branch-name }}
+    - name: 'Create GitHub release PolylineAlgorithm ${{ steps.extract-version.outputs.package-version }}"'
+      shell: bash
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        gh release create ${{ steps.extract-version.outputs.package-version }} --generate-notes --discussion-category "GeneralDiscussions"