Create PR workflow using GitHub Actions

.github/workflows/deploy.yml

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+name: Deploy to Pages
+
+on:
+  push:
+    branches: [ "master" ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  # Single deploy job since we're just deploying
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build docker image
+        run: docker-compose build --build-arg UID=$(id -u) --build-arg GID=$(id -g) web
+      - name: Install composer dependencies
+        run: docker-compose run --rm -T web composer install --no-interaction --no-progress
+      - name: Tests
+        run: docker-compose run --rm -T web ./vendor/bin/phpunit tests/
+      - name: Install node dependencies
+        run: docker-compose run --rm -T web yarn install
+      - name: Build
+        run: docker-compose run --rm -T web yarn production
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          folder: './build_production/'
+          branch: gh-pages
+          clean-exclude: pr-preview

.github/workflows/pull-request.yml

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+name: Tests and Preview
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - closed
+
+concurrency:
+  group: preview-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build docker image
+        run: docker-compose build --build-arg UID=$(id -u) --build-arg GID=$(id -g) web
+
+      - name: Install composer dependencies
+        run: docker-compose run --rm -T web composer install --no-interaction --no-progress
+
+      - name: Tests
+        run: docker-compose run --rm -T web ./vendor/bin/phpunit tests/
+
+      - name: Install node dependencies
+        run: docker-compose run --rm -T web yarn install
+
+      - name: Build
+        run: docker-compose run --rm -T web yarn production
+
+      - name: Deploy preview
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./build_production/