feat: cli and release workflow

.github/main.workflow

@@ -0,0 +1,38 @@
+workflow "Build and Publish" {
+  on = "push"
+  resolves = "Docker Publish"
+}
+
+action "Shell Lint" {
+  uses = "actions/bin/shellcheck@master"
+  args = "entrypoint.sh"
+}
+
+action "Docker Lint" {
+  uses = "docker://replicated/dockerfilelint"
+  args = ["Dockerfile"]
+}
+
+action "Build" {
+  needs = ["Shell Lint", "Docker Lint"]
+  uses = "actions/docker/cli@master"
+  args = "build -t npm ."
+}
+
+action "Docker Tag" {
+  needs = ["Build"]
+  uses = "actions/docker/tag@master"
+  args = "npm github/npm --no-latest"
+}
+
+action "Publish Filter" {
+  needs = ["Build"]
+  uses = "actions/bin/filter@master"
+  args = "branch master"
+}
+
+action "NPM Publish" {
+  needs = "Publish Filter" {
+  uses = "mikeal/auto-release@master"
+  secrets = ["NPM_AUTH_TOKEN"]
+}

cli.js

@@ -0,0 +1 @@
+console.log(process.env)

package.json

@@ -0,0 +1,26 @@
+{
+  "name": "auto-release",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "bin": {
+   "auto-release": "./cli.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/mikeal/auto-release.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/mikeal/auto-release/issues"
+  },
+  "homepage": "https://github.com/mikeal/auto-release#readme",
+  "dependencies": {
+    "yargs": "^12.0.5"
+  }
+}