Setup GitHub Actions for deploying to docs.joinmastodon.org

.github/workflows/publish.yml

@@ -0,0 +1,31 @@
+name: Pages
+
+on:
+  push:
+    branches:
+    - master
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Setup Hugo
+      uses: peaceiris/actions-hugo@v2
+      with:
+        hugo-version: '0.62.1'
+        extended: true
+
+    - name: Build
+      run: hugo --minify
+
+    - name: Deploy
+      uses: easingthemes/ssh-deploy@v2.0.7
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
+        ARGS: "-rltgoDzvO"
+        SOURCE: ./public/
+        REMOTE_HOST: ${{ secrets.REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.REMOTE_USER }}
+        TARGET: ${{ secrets.REMOTE_TARGET }}