update deploy scripts for GitHub Actions

Author: Jiros

.github/workflows/deploy.yml

@@ -0,0 +1,24 @@
+name: Gatsby Deploy
+
+on:
+  push:
+    branches: main
+
+env:
+  GH_TOKEN: ${{ secrets.GH_TOKEN }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: GitHub Config
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "jiros"
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          npm install
+      - name: Deploy
+        run: npm run deploy:ci

README.md

@@ -100,4 +100,4 @@ The fastest way to combine your favorite tools and APIs to build the fastest sit
 
 # Deploy to GitHub Pages
 
-https://dev.to/flexdinesh/deploy-gatsby-sites-to-github-pages-eed
+https://medium.com/@sam-king/deploying-a-gatsby-site-to-github-pages-using-github-actions-ci-cd-be0465a8cdb8

package.json

@@ -29,7 +29,9 @@
     "start": "gatsby develop",
     "serve": "gatsby serve",
     "clean": "gatsby clean",
-    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\" && exit 1"
+    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\" && exit 1",
+    "deploy": "gatsby build --prefix-paths && gh-pages -d public",
+    "deploy:ci": "gatsby build --prefix-paths && gh-pages -d public -r https://[email protected]/username/repo.git"
   },
   "repository": {
     "type": "git",