Switch to GitHub Actions from Travis CI

Author: XAMPPRocky

.github/workflows/main.yml

@@ -0,0 +1,25 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  ci:
+    name: CI
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+        with:
+          fetch-depth: 50
+      - name: Build Blog
+        run: cargo run
+      - name: Deploy to GitHub Pages
+        run: |
+          cp CNAME ./site/
+          curl -LsSf https://raw.githubusercontent.com/rust-lang/simpleinfra/master/setup-deploy-keys/src/deploy.rs | rustc - -o /tmp/deploy
+          (cd site/ && /tmp/deploy)
+        env:
+          GITHUB_DEPLOY_KEY: ${{ secrets.GITHUB_DEPLOY_KEY }}
+        if: github.ref == 'refs/heads/master'