Add netlify process (#1)

Reviewed-on: Canopy/website#1
Co-authored-by: jolheiser <john.olheiser@gmail.com>
Co-committed-by: jolheiser <john.olheiser@gmail.com>

.gitignore

@@ -9,4 +9,6 @@ src/assets/webfonts/fa*
 dist/
 
 # Node
-node_modules/
+node_modules/
+# Local Netlify folder
+.netlify

netlify.js

@@ -0,0 +1,71 @@
+const slugify = require('slugify')
+const {exec} = require('child_process')
+const axios = require('axios')
+
+const siteId = process.env.NETLIFY_SITE_ID
+const branchSlug = slugify(process.env.DRONE_SOURCE_BRANCH)
+const prNumber = process.env.CI_PULL_REQUEST
+
+const alias = `${prNumber}-${branchSlug}`
+
+const promiseExec = cmd => {
+    return new Promise((resolve, reject) => {
+        exec(cmd, (error, stdout, stderr) => {
+            if (error) {
+                reject(error)
+                return
+            }
+            resolve(stdout)
+        })
+    })
+}
+
+(async function () {
+    let stdout = await promiseExec(`./node_modules/.bin/netlify link --id ${siteId}`)
+    console.log(stdout)
+    stdout = await promiseExec(`./node_modules/.bin/netlify deploy --alias ${alias}`)
+    console.log(stdout)
+})()
+
+
+// We need the user id of the bot to prevent multiple comments as the PR gets updated
+const BOT_USER_ID = 8
+// The gitea token from the pipeline settings
+const giteaToken = process.env.BOT_TOKEN
+// The second, hard coded part of this url is something you need to set in Netlify's site settings.
+const fullPreviewUrl = `https://${alias}--canopymc.netlify.app`
+
+const prIssueCommentsUrl = `https://git.jojodev.com/api/v1/repos/Canopy/website/issues/${prNumber}/comments`;
+
+(async function () {
+
+    // Here we get all comments through Gitea's API to see if there's already a comment from our bot
+    const {data} = await axios.get(prIssueCommentsUrl)
+    const hasComment = data.some(c => c.user.id === BOT_USER_ID)
+
+    if (hasComment) {
+        console.log(`PR #${prNumber} already has a comment with a link, not sending another comment.`)
+        return
+    }
+
+    // Once we arrive here we know for sure there's no other comment yet. That means we can proceed to post one.
+    await axios.post(prIssueCommentsUrl, {
+        body: `
+Hi ${process.env.CI_COMMIT_AUTHOR}!
+
+Thank you for creating a PR!
+
+[I've deployed a preview of the changes here.](${fullPreviewUrl})
+
+> Beep boop, I'm a bot. :robot:
+`,
+    }, {
+        headers: {
+            'Content-Type': 'application/json',
+            'accept': 'application/json',
+            'Authorization': `token ${giteaToken}`,
+        },
+    })
+
+    console.log(`Preview comment sent successfully to PR #${prNumber}!`)
+})()

netlify.toml

@@ -0,0 +1,11 @@
+[build]
+  command = "npm build"
+  publish = "dist"
+
+[[headers]]
+  for = "/*"
+  [headers.values]
+  	X-Frame-Options = "DENY"
+	X-XSS-Protection = "1; mode=block"
+	X-Robots-Tag = "noindex"
+

package.json

@@ -18,12 +18,16 @@
     "url": "https://git.jojodev.com/Canopy/canopymc.net.git"
   },
   "author": "",
-  "license": "IST",
+  "license": "MIT",
   "devDependencies": {
     "@fortawesome/fontawesome-free": "^5.15.1",
     "copyfiles": "^2.4.0",
     "dart-sass": "^1.25.0",
     "front-matter": "^4.0.2",
-    "showdown": "^1.9.1"
+    "showdown": "^1.9.1",
+    "slugify": "^1.6.3",
+    "axios": "^0.24.0",
+    "netlify": "^10.0.0",
+    "netlify-cli": "^8.0.19"
   }
 }