Add CI distributable building

.github/main.workflow

@@ -0,0 +1,21 @@
+workflow "Build" {
+  on = "release"
+  resolves = ["Upload .lua", "Upload .min.lua"]
+}
+
+action "Build distributable" {
+  uses = "./builder"
+}
+
+action "Upload .lua" {
+  uses = "JasonEtco/upload-to-release@master"
+  args = "dist/medialib.lua"
+  secrets = ["GITHUB_TOKEN"]
+  needs = ["Build distributable"]
+}
+action "Upload .min.lua" {
+  uses = "JasonEtco/upload-to-release@master"
+  args = "dist/medialib.min.lua"
+  secrets = ["GITHUB_TOKEN"]
+  needs = ["Build distributable"]
+}

builder/Dockerfile

@@ -0,0 +1,10 @@
+FROM node:alpine
+
+RUN apk add --no-cache git 
+
+RUN mkdir /builder
+COPY build.js /builder
+COPY package.json /builder
+RUN cd /builder && npm install
+
+CMD [ "sh", "-c", "node /builder/build.js --no-git build"]

builder/build.js

@@ -19,8 +19,6 @@ fi
 git add dist/*.lua
 */
 
-process.chdir(".."); // We want to be at the addon root
-
 var Q = require("q");
 
 var buildNoGit = false;