Post to HN using lukakerr/hkn go module (#2)

* post to hn using lukakerr/hkn go module

* use the go module, remove index.js

Author: higgins

Dockerfile

@@ -1,24 +1,14 @@
-# Container image that runs your code
-FROM alpine:3.10
+FROM golang:1.16-alpine
 
-# NOTE: install puppeteer Docker deps
-# https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-on-alpine
-# Installs latest Chromium (92) package.
-RUN apk add --no-cache \
-      chromium \
-      nss \
-      freetype \
-      harfbuzz \
-      ca-certificates \
-      ttf-freefont \
-      nodejs \
-      npm
+WORKDIR /app
 
-# Tell Puppeteer to skip installing Chrome. We'll be using the installed package.
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
+COPY go.mod ./
+COPY go.sum ./
 
-RUN npm install puppeteer
-COPY index.js /index.js
+RUN go mod download
 
-CMD ["node", "/index.js"]
+COPY *.go ./
+
+RUN go build -o /publish-to-hn
+
+CMD [ "/publish-to-hn" ]

go.mod

@@ -0,0 +1,5 @@
+module action-hackernews-post
+
+go 1.17
+
+require github.com/lukakerr/hkn v0.0.0-20190218004349-b4aa957c3360 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/lukakerr/hkn v0.0.0-20190218004349-b4aa957c3360 h1:UbY5nZGTN279+eU7Ld2KimDTS29UzZF7T/4whepdY/I=
+github.com/lukakerr/hkn v0.0.0-20190218004349-b4aa957c3360/go.mod h1:/7Z86kh6Q6xub2pdlrDF4SFERHDw3mflKzNOYXD7d4I=

index.js

@@ -0,0 +1,50 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "github.com/lukakerr/hkn"
+)
+
+func _main() int {
+	username := os.Getenv("INPUT_HN_USERNAME")
+	password := os.Getenv("INPUT_HN_PASSWORD")
+	title := os.Getenv("INPUT_POST_TITLE")
+	url := os.Getenv("INPUT_POST_URL")
+
+	if (len(username) == 0 || len(password) == 0) {
+		fmt.Println("No supplied credentials. Provide `username` & `password`");
+		return 1
+	}
+
+	if (len(title) == 0 || len(url) == 0) {
+		fmt.Println("No supplied post. Provide `title` & `url` to post");
+		return 1
+	}
+
+	client := hkn.NewClient()
+	cookie, err := client.Login(username, password)
+
+	if (err != nil) {
+		fmt.Println(err)
+		return 1
+	}
+
+	created, err := client.CreateStoryWithURL(title, url, cookie)
+
+	if (err != nil) {
+		fmt.Println(err)
+		return 1
+	} else if (created == false) {
+		fmt.Println("Unknown error posting to HN")
+		return 1
+	}
+
+	fmt.Println("Successfully submitted to HN")
+
+	return 0
+}
+
+func main() {
+	os.Exit(_main())
+}