🐠 Add workflow to release npm packages through Github actions

.github/main.workflow

@@ -0,0 +1,38 @@
+workflow "Build, Test, and Publish" {
+  on = "push"
+  resolves = [
+    "Publish"
+  ]
+}
+
+action "Build" {
+  uses = "actions/npm@master"
+  args = "install"
+}
+
+action "Test" {
+  needs = "Build"
+  uses = "actions/npm@master"
+  args = "test"
+}
+
+# Filter for master branch
+action "Master" {
+  needs = "Test"
+  uses = "actions/bin/filter@master"
+  args = "branch master"
+}
+
+# Filter for version tag "v*"
+action "Tag" {
+  needs = "Master"
+  uses = "actions/bin/filter@master"
+  args = "tag v*"
+}
+
+action "Publish" {
+  needs = "Tag"
+  uses = "actions/npm@master"
+  args = "publish --access public"
+  secrets = ["NPM_AUTH_TOKEN"]
+}