add explicit build and deploy gh actions

- Explicit actions allows for pinning dependencies for consistent builds.

Signed-off-by: Derek Worthen <[email protected]>

Author: dworthen

.github/workflows/ci.yml

@@ -0,0 +1,50 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+
+      - name: Build site
+        run: |
+          bundle exec jekyll build
+
+      - name: Upload GH Pages Artifact
+        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+        uses: actions/upload-pages-artifact@v0
+        with:
+          path: ./_site
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy
+        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+        uses: actions/deploy-pages@v1

.ruby-version

@@ -0,0 +1 @@
+3.1.2

docker-compose.yml

@@ -9,4 +9,4 @@ services:
         - 4000:4000
         - 35729:35729
     volumes:
-        - ./:/srv/jekyll
+        - ./:/srv/jekyll