diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 44dcf985..a48efcfb 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -1,5 +1,10 @@
 on: pull_request
 
+# https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/store-information-in-variables#defining-environment-variables-for-a-single-workflow
+# (cf. services.phpfpm.user in ../../docker-compose.yml)
+env:
+  COMPOSE_USER: root
+
 name: PR Review
 jobs:
   fail-for-do-not-merge:
@@ -58,112 +63,65 @@ jobs:
           composer install --no-interaction --no-progress
           composer normalize composer.json --dry-run
 
-  coding-standards-phpcs:
-    name: PHP - Check Coding Standards
+  coding-standards-assets:
+    name: Assets - Check Coding Standards
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Setup PHP, with composer and extensions
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.3
-          extensions: ctype, dom, iconv, json, zip, gd, soap
-          coverage: none
-          tools: composer:v2
-      # https://github.com/shivammathur/setup-php#cache-composer-dependencies
-      - name: Get composer cache directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-          restore-keys: ${{ runner.os }}-composer-
-      - name: Install Dependencies
-        run: |
-          composer install --no-interaction --no-progress --no-scripts
-          # @see https://github.com/Dealerdirect/phpcodesniffer-composer-installer#calling-the-plugin-directly
-          composer run-script install-codestandards
-      - name: PHPCS
-        run: |
-          composer coding-standards-check/phpcs
+      - uses: pnorton5432/setup-task@v1
+      - run: task coding-standards:assets:check
+      # Check for any changes (task …:check runs task …:apply)
+      - run: git diff --exit-code
 
-  coding-standards-twig-cs-fixer:
-    name: Twig - Check Coding Standards
+  coding-standards-markdown:
+    name: Markdown - Check Coding Standards
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Setup PHP, with composer and extensions
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.3
-          extensions: ctype, dom, iconv, json, zip, gd, soap
-          coverage: none
-          tools: composer:v2
-      - name: Get composer cache directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-          restore-keys: ${{ runner.os }}-composer-
-      - name: Install Dependencies
-        run: |
-          composer install --no-interaction --no-progress --no-scripts
-          # @see https://github.com/Dealerdirect/phpcodesniffer-composer-installer#calling-the-plugin-directly
-          composer run-script install-codestandards
-      - name: TwigCS
-        run: |
-          composer coding-standards-check/twig-cs-fixer
+      - uses: pnorton5432/setup-task@v1
+      - run: task coding-standards:markdown:check
+      # Check for any changes (task …:check runs task …:apply)
+      - run: git diff --exit-code
 
-  coding-standards-markdown:
-    name: Yarn - Check Coding Standards (Node ${{ matrix.node }})
+  coding-standards-php:
+    name: PHP - Check Coding Standards
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [ '16' ]
     steps:
       - uses: actions/checkout@v4
-      - name: Setup node
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ matrix.node }}
+      - uses: pnorton5432/setup-task@v1
       - run: |
-          yarn install
-          yarn coding-standards-check
+          docker network create frontend
+          task compose -- up --detach
+          task composer -- install
+          task coding-standards:php:check
+      # Check for any changes (task …:check runs task …:apply)
+      - run: git diff --exit-code
+
+  coding-standards-twig:
+    name: Twig - Check Coding Standards
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnorton5432/setup-task@v1
+      - run: |
+          docker network create frontend
+          task compose -- up --detach
+          task composer -- install
+          task coding-standards:twig:check
+      # Check for any changes (task …:check runs task …:apply)
+      - run: git diff --exit-code
 
   code-analysis:
     name: PHP - Code analysis
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Setup PHP, with composer and extensions
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.3
-          extensions: ctype, dom, iconv, json, zip, gd, soap
-          coverage: none
-          tools: composer:v2
-      # https://github.com/shivammathur/setup-php#cache-composer-dependencies
-      - name: Get composer cache directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-          restore-keys: ${{ runner.os }}-composer-
-      - name: Install Dependencies
-        run: |
-          # Using `--no-scripts` breaks something with mglaman/drupal-check.
-          composer install --no-interaction --no-progress --no-scripts
-      - name: code-analysis
-        run: |
-          composer code-analysis
+      - uses: pnorton5432/setup-task@v1
+      - run: |
+          docker network create frontend
+          task compose -- up --detach
+          task composer -- install
+          task code-analysis
 
   coding-standards-custom-themes:
     name: Yarn - Check Coding Standards in custom themes
diff --git a/Taskfile.yml b/Taskfile.yml
index bf7f775e..a74ac771 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -134,8 +134,8 @@ tasks:
   coding-standards:apply:
     desc: "Apply coding standards"
     cmds:
-      - task: coding-standards:markdown:apply
       - task: coding-standards:assets:apply
+      - task: coding-standards:markdown:apply
       - task: coding-standards:php:apply
       - task: coding-standards:twig:apply
     silent: true
@@ -143,8 +143,8 @@ tasks:
   coding-standards:check:
     desc: "Apply coding standards"
     cmds:
-      - task: coding-standards:markdown:check
       - task: coding-standards:assets:check
+      - task: coding-standards:markdown:check
       - task: coding-standards:php:check
       - task: coding-standards:twig:check
     silent: true
@@ -156,43 +156,58 @@ tasks:
       # https://github.com/prettier/prettier/issues/15206) have an official
       # docker image.
       # https://hub.docker.com/r/jauderho/prettier is good candidate (cf. https://hub.docker.com/search?q=prettier&sort=updated_at&order=desc)
-      - docker pull jauderho/prettier
       - docker run --rm --volume "$PWD:/work" jauderho/prettier --write playwright
 
   coding-standards:assets:check:
     desc: "Apply and check coding standards for assets"
     cmds:
       - task: coding-standards:assets:apply
-      - docker pull jauderho/prettier
       - docker run --rm --volume "$PWD:/work" jauderho/prettier --check playwright
 
   coding-standards:markdown:apply:
     desc: "Apply coding standards for Markdown"
     cmds:
-      - docker pull peterdavehello/markdownlint
       - docker run --rm --volume "$PWD:/md" peterdavehello/markdownlint markdownlint  --ignore '**/node_modules/**' --ignore '**/vendor/**' '*.md' 'web/*/custom/**/*.md' 'documentation/*.md' --fix
-    silent: true
 
   coding-standards:markdown:check:
     desc: "Apply and check coding standards for Markdown"
     cmds:
       - task: coding-standards:markdown:apply
       - docker run --rm --volume "$PWD:/md" peterdavehello/markdownlint markdownlint  --ignore '**/node_modules/**' --ignore '**/vendor/**' '*.md' 'web/*/custom/**/*.md' 'documentation/*.md'
-    silent: true
 
   coding-standards:php:apply:
     desc: "Apply coding standards for PHP"
     cmds:
-      - task composer -- coding-standards-apply
+      - task composer -- coding-standards-apply/php
     silent: true
 
   coding-standards:php:check:
     desc: "Apply and check coding standards for PHP"
     cmds:
       - task: coding-standards:php:apply
-      - task composer -- coding-standards-check
+      - task composer -- coding-standards-check/php
+    silent: true
+
+  coding-standards:twig:apply:
+    desc: "Apply coding standards for Twig"
+    cmds:
+      - task composer -- coding-standards-apply/twig
+    silent: true
+
+  coding-standards:twig:check:
+    desc: "Apply and check coding standards for Twig"
+    cmds:
+      - task: coding-standards:twig:apply
+      - task composer -- coding-standards-check/twig
     silent: true
 
   code-analysis:
     cmds:
       - task composer -- code-analysis
+
+  docker-pull:
+    desc: "Pull all development docker images"
+    cmds:
+      - docker pull jauderho/prettier
+      - docker pull peterdavehello/markdownlint
+      - task compose -- pull
diff --git a/composer.json b/composer.json
index b55731d3..df40a8a6 100755
--- a/composer.json
+++ b/composer.json
@@ -268,9 +268,15 @@
             "@coding-standards-apply/phpcs",
             "@coding-standards-apply/twig-cs-fixer"
         ],
+        "coding-standards-apply/php": [
+            "@coding-standards-apply/phpcs"
+        ],
         "coding-standards-apply/phpcs": [
             "phpcbf --standard=phpcs.xml.dist"
         ],
+        "coding-standards-apply/twig": [
+            "@coding-standards-apply/twig-cs-fixer"
+        ],
         "coding-standards-apply/twig-cs-fixer": [
             "twig-cs-fixer lint web/themes/custom/hoeringsportal/templates --fix"
         ],
@@ -278,9 +284,15 @@
             "@coding-standards-check/phpcs",
             "@coding-standards-check/twig-cs-fixer"
         ],
+        "coding-standards-check/php": [
+            "@coding-standards-check/phpcs"
+        ],
         "coding-standards-check/phpcs": [
             "phpcs --standard=phpcs.xml.dist"
         ],
+        "coding-standards-check/twig": [
+            "@coding-standards-check/twig-cs-fixer"
+        ],
         "coding-standards-check/twig-cs-fixer": [
             "twig-cs-fixer lint web/themes/custom/hoeringsportal/templates"
         ],
diff --git a/docker-compose.yml b/docker-compose.yml
index 0dece663..f0a6e6b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,6 +25,10 @@ services:
 
   phpfpm:
     image: itkdev/php8.3-fpm:latest
+    # https://docs.docker.com/reference/compose-file/services/#user
+    # https://docs.docker.com/compose/how-tos/environment-variables/variable-interpolation/#interpolation-syntax
+    # (used in .github/workflows/pr.yaml to run service as root)
+    user: ${COMPOSE_USER:-deploy}
     networks:
       - app
     extra_hosts: