Update main.yml

.github/workflows/main.yml

@@ -26,7 +26,15 @@ jobs:
           node-version: '12'
           check-latest: true
   
-      # Runs a single command using the runners shell
+      - name: Update the package version
+        uses: jacobtomlinson/gha-find-replace@master
+        with:
+          find: "\"version\": \"(\\d+\\.\\d+\\.\\d+)\""
+          replace: "\"version\": \"$1-${{ steps.get-short-sha.outputs.sha }}\""
+          include: "package.json"
+          exclude: ".git"
+
+    # Runs a single command using the runners shell
       - name: Build the VSIX
         run: |
           yarn install