add new workflow

Author: j5ik2o

.github/workflows/bump.yml

@@ -0,0 +1,16 @@
+name: Bump version
+on:
+  workflow_dispatch
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: '0'
+    - name: Bump version and push tag
+      uses: anothrNick/github-tag-action@1.26.0
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        WITH_V: true
+        DEFAULT_BUMP: patch