diff --git a/workflows/ci.yml b/workflows/ci.yml
new file mode 100644
index 0000000..b81dca3
--- /dev/null
+++ b/workflows/ci.yml
@@ -0,0 +1,287 @@
+name: ci
+on:
+  workflow_call:
+    inputs:
+      run_ecs:
+        required: false
+        default: false
+        type: boolean
+      run_phpstan:
+        required: false
+        default: false
+        type: boolean
+      run_tests:
+        required: false
+        default: false
+        type: boolean
+      php_versions:
+        required: false
+        default: '[]'
+        type: string
+    secrets:
+      slack_webhook_url:
+        required: true
+  workflow_dispatch:
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref }}-1
+  cancel-in-progress: true
+
+env:
+  SLACK_NOTIFICATION_TITLE: '<{run_url}|build> has {status_message}'
+  SLACK_NOTIFICATION_MESSAGE_FORMAT: '{emoji} <{commit_url}|{commit_sha}> {status_message} in <{repo_url}|{repo}> on {branch}'
+  SLACK_NOTIFICATION_FOOTER: '<{repo_url}|{repo}>'
+  SLACK_NOTIFICATION_ERROR_LEVELS: 'failure,warnings'
+  SLACK_NOTIFICATION_GROUP_ID: 'SGFL9NKNZ'
+
+jobs:
+
+  # Run ECS checks outside of the matrix
+  ecs:
+    runs-on: ubuntu-latest
+    if: ${{ inputs.run_ecs }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Composer dependencies
+        run: composer install --no-interaction --no-ansi --no-progress
+
+      - name: Run ECS checks
+        run: vendor/bin/ecs check --ansi
+
+      - name: Cancel current workflow run
+        if: ${{ failure() }}
+        uses: actions/github-script@v4
+        with:
+          script: |
+            github.actions.cancelWorkflowRun({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: context.runId
+            })
+
+      - name: Slack notification failure
+        uses: ravsamhq/notify-slack-action@v1
+        # Only send Slack notification on failure if it's on a branch
+        if: ${{ ! success() && startsWith(github.ref, 'refs/heads/') }}}}
+        with:
+          status: ${{ job.status }}
+          notification_title: ${{ env.SLACK_NOTIFICATION_TITLE }}
+          message_format: ${{ env.SLACK_NOTIFICATION_MESSAGE_FORMAT }}
+          footer: ${{ env.SLACK_NOTIFICATION_FOOTER }}
+          notify_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+          mention_groups: ${{ env.SLACK_NOTIFICATION_GROUP_ID }}
+          mention_groups_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.slack_webhook_url }}
+
+  # Run PHPStan checks outside of the matrix
+  phpstan:
+    runs-on: ubuntu-latest
+    if: ${{ inputs.run_phpstan }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Composer dependencies
+        run: composer install --no-interaction --no-ansi --no-progress
+
+      - name: Copy tests .env
+        if: ${{ inputs.run_tests }}
+        run: cp ./tests/.env.example.mysql ./tests/.env
+
+      - name: Create folders
+        if: ${{ inputs.run_tests }}
+        run: mkdir tests/_craft/storage/runtime/compiled_classes
+
+      - name: Build Codeception support files
+        if: ${{ inputs.run_tests }}
+        run: "vendor/bin/codecept build"
+
+      - name: Run PHPStan checks
+        run: "vendor/bin/phpstan --memory-limit=2G"
+
+      - name: Cancel current workflow run
+        if: ${{ failure() }}
+        uses: actions/github-script@v4
+        with:
+          script: |
+            github.actions.cancelWorkflowRun({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: context.runId
+            })
+
+      - name: Slack notification failure
+        uses: ravsamhq/notify-slack-action@v1
+        # Only send Slack notification on failure if it's on a branch
+        if: ${{ ! success() && startsWith(github.ref, 'refs/heads/') }}}}
+        with:
+          status: ${{ job.status }}
+          notification_title: ${{ env.SLACK_NOTIFICATION_TITLE }}
+          message_format: ${{ env.SLACK_NOTIFICATION_MESSAGE_FORMAT }}
+          footer: ${{ env.SLACK_NOTIFICATION_FOOTER }}
+          notify_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+          mention_groups: ${{ env.SLACK_NOTIFICATION_GROUP_ID }}
+          mention_groups_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.slack_webhook_url }}
+
+  # Run Craft tests in the matrix
+  tests:
+    runs-on: ${{ matrix.operating-system }}
+    if: ${{ inputs.run_tests }}
+
+    strategy:
+      matrix:
+        operating-system: [ 'ubuntu-latest' ]
+        php-versions: ${{ fromJSON(inputs.php_versions) }}
+        db: [ 'mysql', 'pgsql' ]
+
+    name: PHP ${{ matrix.php-versions }} on ${{ matrix.db }}
+    env:
+      PHP_EXTENSIONS: ctype,curl,dom,iconv,imagick,intl,json,mbstring,openssl,pcre,pdo,reflection,spl,zip
+
+    services:
+
+      # Install Postgres
+      pgsql:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: root
+          POSTGRES_PASSWORD: mysecretpassword
+          POSTGRES_DB: craft_test
+        ports:
+          - 5432:5432
+        # Set health checks to wait until Postgres has started
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 3
+
+      # Install MySQL
+      mysql:
+        image: bitnami/mysql:latest
+        env:
+          MYSQL_ROOT_PASSWORD: mysecretpassword
+          MYSQL_DATABASE: craft_test
+          MYSQL_AUTHENTICATION_PLUGIN: mysql_native_password
+        # Set health checks to wait until mysql has started
+        options: --health-cmd="mysqladmin ping" --health-interval 10s --health-timeout 5s --health-retries 5
+        ports:
+          - 3306:3306
+
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set default test command environment variable
+        run: |
+          echo "TEST_COMMAND=./vendor/bin/codecept run unit,functional --fail-fast" >> $GITHUB_ENV
+
+      - name: Set test command for the code coverage environment
+        run: |
+          echo "TEST_COMMAND=./vendor/bin/codecept run unit,functional --fail-fast --coverage-xml coverage.xml;" >> $GITHUB_ENV
+        if: ${{ matrix.php-versions == '8.0' && matrix.db == 'mysql' }}
+
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@257e3c93fb0a7d302495902b976b1d0245123b59
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: ${{ env.PHP_EXTENSIONS }}
+          key: extension-cache-v4 # change to clear the extension cache.
+
+      - name: Cache extensions
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@verbose
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: ${{ env.PHP_EXTENSIONS }}
+          ini-values: post_max_size=256M, max_execution_time=180, memory_limit=512M
+          tools: composer:v2
+        env:
+          COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Print PHP version
+        run: echo ${{ steps.setup-php.outputs.php-version }}
+
+      - name: Setup problem matchers for PHP
+        run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+
+      - name: Copy tests .env
+        run: cp ./tests/.env.example.${{ matrix.db }} ./tests/.env
+
+      - name: Update .env creds
+        run: sed -i 's/DB_PASSWORD=/DB_PASSWORD=mysecretpassword/' tests/.env
+
+      - name: Cache Composer dependencies
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+      - uses: actions/cache@v3
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Set Node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16.x
+
+      - name: Install Composer dependencies
+        run: composer install --no-interaction --no-ansi --no-progress
+
+      - name: Install NPM dependencies
+        run: |
+          npm cache clean -f
+          npm install -g npm
+
+      - name: Run tests
+        run: ${{ env.TEST_COMMAND }}
+
+      # Only upload code coverage if PHP 7.4 and MySQL are selected
+      - name: Upload coverage to Codecov
+        if: ${{ matrix.php-versions == '7.4' && matrix.db == 'mysql' }}
+        uses: codecov/codecov-action@v2
+
+      - name: Slack notification failure
+        uses: ravsamhq/notify-slack-action@v1
+        # Only send Slack notification on failure if it's on a branch
+        if: ${{ ! success() && startsWith(github.ref, 'refs/heads/') }}}}
+        with:
+          status: ${{ job.status }}
+          notification_title: ${{ env.SLACK_NOTIFICATION_TITLE }}
+          message_format: ${{ env.SLACK_NOTIFICATION_MESSAGE_FORMAT }}
+          footer: ${{ env.SLACK_NOTIFICATION_FOOTER }}
+          notify_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+          mention_groups: ${{ env.SLACK_NOTIFICATION_GROUP_ID }}
+          mention_groups_when: ${{ env.SLACK_NOTIFICATION_ERROR_LEVELS }}
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.slack_webhook_url }}
+
+  notify_success:
+    if: success()
+    runs-on: ubuntu-latest
+    needs: [ ecs, phpstan, tests]
+    steps:
+      - name: Slack notification success
+        uses: ravsamhq/notify-slack-action@v1
+        with:
+          status: ${{ job.status }}
+          notification_title: ${{ env.SLACK_NOTIFICATION_TITLE }}
+          message_format: ${{ env.SLACK_NOTIFICATION_MESSAGE_FORMAT }}
+          footer: ${{ env.SLACK_NOTIFICATION_FOOTER }}
+          notify_when: 'success'
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.slack_webhook_url }}