Create build.yml

Author: jyeh7

.github/workflows/build.yml

@@ -0,0 +1,47 @@
+name: build
+
+on:
+  push:
+    branches:
+      - testbuild2
+  workflow_dispatch: {}
+  repository_dispatch: {}
+
+jobs:
+  build:
+    if: github.repository == 'mmistakes/minimal-mistakes'
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: '3.2'
+    - name: Setup cache for Bundler
+      id: cache
+      uses: actions/cache@v4
+      with:
+        path: |
+          docs/Gemfile.lock
+          docs/vendor/bundle
+        key: ${{ runner.os }}-bundler-${{ hashFiles('docs/Gemfile') }}
+        restore-keys: |
+          ${{ runner.os }}-bundler-
+
+    - name: Install - Bundler
+      env:
+        MAKE: make -j2
+      working-directory: docs/
+      run: |
+        bundle config set path vendor/bundle
+        bundle install --jobs=4 --retry=3
+        bundle clean
+
+    - name: Update Algolia index
+      working-directory: docs/
+      run: bundle exec jekyll algolia push
+      env:
+        ALGOLIA_API_KEY: ${{ secrets.ALGOLIA_API_KEY }}
+      continue-on-error: true