Replace deployment workflows with CI checks

.github/dependabot.yml

@@ -0,0 +1,29 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5
+
+  - package-ecosystem: composer
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5
+    groups:
+      composer-minor-and-patch:
+        update-types:
+          - minor
+          - patch
+
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5
+    groups:
+      npm-minor-and-patch:
+        update-types:
+          - minor
+          - patch

.github/workflows/ci.yml

@@ -0,0 +1,91 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - dev
+  pull_request:
+    branches:
+      - master
+      - dev
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  php:
+    name: PHP quality and tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    env:
+      APP_ENV: testing
+      APP_KEY: base64:MDEyMzQ1Njc4OWFiY2RlZjAxMjM0NTY3ODlhYmNkZWY=
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 # 2.37.2
+        with:
+          php-version: '8.3'
+          extensions: ctype, dom, fileinfo, iconv, mbstring, pdo_sqlite, sqlite3, xml
+          coverage: none
+          tools: composer:v2
+
+      - name: Validate Composer files
+        run: composer validate --no-check-publish
+
+      - name: Install PHP dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Audit PHP dependencies
+        run: composer audit --locked --no-interaction
+
+      - name: Check PHP formatting
+        run: composer lint
+
+      - name: Run PHP tests
+        run: composer test
+
+  frontend:
+    name: Frontend audit and build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Set up Node.js
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: '20.x'
+          cache: npm
+
+      - name: Install frontend dependencies
+        run: npm ci
+
+      - name: Audit frontend dependencies
+        run: npm audit --audit-level=high
+
+      - name: Build frontend assets
+        run: npm run build
+
+  dependency-review:
+    name: Dependency review
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Review dependency changes
+        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
+        with:
+          fail-on-severity: high