Add releaser workflow

.github/workflows/releaser.yml

@@ -0,0 +1,30 @@
+name: Publish new release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version'
+        required: true
+        default: 'warning'
+        type: string
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: "Update version"
+        run: |
+          sed -i "s/\(project(WARDuino VERSION \)[0-9]\+\.[0-9]\+\.[0-9]\+/\1$VERSION/" CMakeLists.txt
+          sed -i "s/\(version=\)[0-9]\+\.[0-9]\+\.[0-9]\+/\1$VERSION/" library.properties
+        env:
+          VERSION: ${{ inputs.version }}
+
+      - uses: EndBug/add-and-commit@v9
+        with:
+          add: '["CMakeLists.txt", "library.properties"]'
+          message: "🔖 Bump version to ${{ inputs.version }}"
+          default_author: github_actions
+