Added the missing github action workflows (#8)

Author: debasish-sahoo-nttd

.github/workflows/increment-tagged-version.yaml

@@ -0,0 +1,24 @@
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+name: increment-tagged-version
+
+permissions:
+  contents: write
+
+jobs:
+  increment_tag:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: 'main'
+    - name: Fetch Tags
+      run: git fetch --tags origin
+    - name: Increment Tagged Version
+      uses: launchbynttdata/actions-lcaf-increment_tagged_version@v0

.github/workflows/validate-branch-name.yaml

@@ -0,0 +1,17 @@
+on:
+  pull_request:
+    branches: [ "main" ]
+
+name: validate-branch-name
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    name: Validate Branch Name
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Validate Branch Name
+      uses: launchbynttdata/actions-lcaf-branch_name@v0