Replaces Travis with GitHub Actions

This removes the Travis descriptor and builds using GitHub actions and builds daily

.github/workflows/deploy.yml

@@ -0,0 +1,26 @@
+name: Build and deploy to GitHub Pages
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  push:
+    branches:
+      - develop
+jobs:
+  github-pages:
+    runs-on: ubuntu-16.04
+    steps:
+      - uses: actions/checkout@v2
+
+      # Use GitHub Actions' cache to shorten build times and decrease load on servers
+      - uses: actions/cache@v1
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - uses: helaili/jekyll-action@2.0.4
+        env:
+          JEKYLL_PAT: ${{ secrets.GITHUB_TOKEN }}
+

.github/workflows/preview.yml

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+name: Surge SH Preview
+
+on:
+  pull_request_target:
+    # when using teardown: 'true', add default event types + closed event type
+    types: [opened, synchronize, reopened, closed]
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      # Use GitHub Actions' cache to shorten build times and decrease load on servers
+      - uses: actions/cache@v2.1.3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Build Jekyll site
+        uses: jerryjvl/jekyll-build-action@v1
+
+      - uses: afc163/surge-preview@v1
+        name: Deploy to Surge.sh
+        with:
+          surge_token: ${{ secrets.SURGE_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          dist: _site
+          teardown: 'true'