Auto-increment version (#311)

* Shell script and yml file.

* 2 different shell scripts for windows and linux.

* Using a single version file, and using virtualclient-ms for the updates.

* Comment to explain.

* Adding name to action yml file.

---------

Co-authored-by: saibulusu <[email protected]>

Author: saibulusu

.github/workflows/increment-version.yml

@@ -0,0 +1,25 @@
+# This action is used to automatically increment the version within the VERSION file whenever it's not manually incremented.
+name: Increment Version
+
+on:
+  pull_request:
+    branches:
+      - main
+    types:
+      - closed
+
+jobs:
+  if_merged:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@main
+        with:
+          fetch-depth: 3
+      - name: Run-Script
+        run: |
+          chmod +x ./increment-version.sh
+          ./increment-version.sh

VERSION

@@ -0,0 +1 @@
+1.14.24

increment-version.sh

@@ -0,0 +1,37 @@
+calculate_new_version(){
+    patch=$(echo $1 | cut -d '.' -f3 | cut -d '"' -f1)
+    minor=$(echo $1 | cut -d '.' -f2)
+    major=$(echo $1 | cut -d '.' -f1 | cut -d '"' -f2)
+
+    ((patch++))
+
+    echo "$major.$minor.$patch"
+}
+
+current_version=$(<VERSION)
+echo "current version: $current_version"
+
+git config --global advice.detachedHead false
+
+git stash
+git checkout HEAD~1
+previous_version=$(<VERSION)
+echo "previous version: $previous_version"
+
+git checkout main
+
+if [ "$previous_version" == "$current_version" ]; then
+    echo "versions match, have to update now"
+    new_version=$(calculate_new_version $current_version)
+    echo "new version: $new_version"
+
+    echo "$new_version" > VERSION
+
+    git config user.email "[email protected]"
+    git config user.name "virtualclient-ms"
+    git add -f VERSION
+    git commit -m "Updating to $new_version"
+    git push
+else
+    echo "version already updated, no need to update further"
+fi