add github actions

Author: spnraju

.github/main.workflow

@@ -0,0 +1,16 @@
+workflow "Deploy in VS Market Place" {
+  on = "release"
+  resolves = ["Publish"]
+}
+
+action "Npm Install" {
+  uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
+  args = "install"
+}
+
+action "Publish" {
+  uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
+  needs = ["Npm Install"]
+  args = "publish -- -p \"$VS_ACCESS_KEY\""
+  secrets = ["VS_ACCESS_KEY"]
+}