diff --git a/.github/workflows/callable-flex-cleanup.yml b/.github/workflows/callable-flex-cleanup.yml
new file mode 100644
index 00000000..2f104d3d
--- /dev/null
+++ b/.github/workflows/callable-flex-cleanup.yml
@@ -0,0 +1,19 @@
+name: Cleanup Flex testing endpoint
+
+on:
+    workflow_call:
+
+jobs:
+    flex-cleanup:
+        name: Cleanup Flex testing endpoint
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+
+            -
+                name: Cleanup Flex testing endpoint
+                run: |
+                    git push origin :flex/pull-${{ github.event.number }} || true
diff --git a/.github/workflows/callable-flex-update-archived.yml b/.github/workflows/callable-flex-update-archived.yml
new file mode 100644
index 00000000..c0fa3e04
--- /dev/null
+++ b/.github/workflows/callable-flex-update-archived.yml
@@ -0,0 +1,46 @@
+name: Update Flex Archives
+
+on:
+    workflow_call:
+        inputs:
+            branch:
+                default: master
+                required: false
+                type: string
+
+jobs:
+    flex-update-archived:
+        name: Update Flex Archives
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+                id: checkout
+                with:
+                    fetch-depth: 0
+
+            -
+                name: Install tools
+                run: |
+                    git config --global user.email ""
+                    git config --global user.name "github-action[bot]"
+                    cd .github
+                    wget -q -O recipes-checker.zip https://codeload.github.com/symfony-tools/recipes-checker/zip/refs/heads/main
+                    unzip recipes-checker.zip
+                    cd recipes-checker-main
+                    composer install --ansi --no-dev
+            -
+                name: Update Flex Archives
+                run: |
+                    git switch ${{ inputs.branch }}
+
+                    mkdir .github/archived
+                    php .github/recipes-checker-main/run generate:archived-recipes . ${{ inputs.branch }} .github/archived
+
+                    git switch flex/main
+                    cp -a .github/archived .
+                    git add archived/
+                    git commit -m 'Update Flex archives' || true
+                    git push origin -f flex/main
diff --git a/.github/workflows/callable-flex-update.yml b/.github/workflows/callable-flex-update.yml
new file mode 100644
index 00000000..cb0159bb
--- /dev/null
+++ b/.github/workflows/callable-flex-update.yml
@@ -0,0 +1,53 @@
+name: Update Flex endpoint
+
+on:
+    workflow_call:
+        inputs:
+            branch:
+                default: main
+                required: false
+                type: string
+            contrib:
+                required: false
+                type: boolean
+            versions_json:
+                required: false
+                type: string
+
+jobs:
+    flex-update:
+        name: Update Flex endpoint
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+                id: checkout
+                with:
+                    fetch-depth: 0
+
+            -
+                name: Install tools
+                run: |
+                    git config --global user.email ""
+                    git config --global user.name "github-action[bot]"
+                    cd .github
+                    wget -q -O recipes-checker.zip https://codeload.github.com/symfony-tools/recipes-checker/zip/refs/heads/main
+                    unzip recipes-checker.zip
+                    cd recipes-checker-main
+                    composer install --ansi --no-dev
+
+            -
+                name: Update Flex endpoint
+                run: |
+                    mkdir .github/flex-endpoint
+                    git ls-tree HEAD */*/* | php .github/recipes-checker-main/run generate:flex-endpoint ${{ github.repository }} ${{ inputs.branch }} flex/main .github/flex-endpoint ${{ inputs.versions_json }} ${{ inputs.contrib && '--contrib' || '' }}
+                    git switch flex/main
+                    git rm -q *.json
+                    mv .github/flex-endpoint/*.json .
+                    git add *.json
+                    cp -a .github/flex-endpoint/archived .
+                    git add archived/
+                    git commit -m 'Update Flex endpoint' || true
+                    git push origin -f flex/main
diff --git a/.github/workflows/callable-qa.yml b/.github/workflows/callable-qa.yml
new file mode 100644
index 00000000..e11d220b
--- /dev/null
+++ b/.github/workflows/callable-qa.yml
@@ -0,0 +1,287 @@
+name: Q&A
+
+on:
+    workflow_call:
+        inputs:
+            branch:
+                default: main
+                required: false
+                type: string
+            contrib:
+                required: false
+                type: boolean
+            find_yaml:
+                required: false
+                type: string
+
+jobs:
+    run-checks:
+        name: Run checks
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+                id: checkout
+                with:
+                    fetch-depth: 0
+                    ref: 'refs/pull/${{ github.event.number }}/merge'
+
+            -
+                name: Install tools
+                run: |
+                    git config --global user.email ""
+                    git config --global user.name "github-action[bot]"
+                    cd .github
+                    wget -q -O recipes-checker.zip https://codeload.github.com/symfony-tools/recipes-checker/zip/refs/heads/main
+                    unzip recipes-checker.zip
+                    cd recipes-checker-main
+                    composer install --ansi --no-dev
+
+            -
+                name: Check manifest.json files
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    .github/recipes-checker-main/run lint:manifests ${{ inputs.contrib && '--contrib' || '' }}
+
+            -
+                name: Remove non-patched packages
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    .github/recipes-checker-main/run list-unpatched-packages $GITHUB_EVENT_PATH ${{ secrets.GITHUB_TOKEN }} | xargs -r -n10 rm -rf
+
+            -
+                name: Generate Flex testing endpoint
+                if: "always() && steps.checkout.outcome == 'success' && github.base_ref == inputs.branch"
+                run: |
+                    mkdir .github/flex-endpoint
+                    git ls-tree HEAD */*/* | php .github/recipes-checker-main/run generate:flex-endpoint ${{ github.repository }} ${{ inputs.branch }} flex/pull-${{ github.event.number }} .github/flex-endpoint ${{ inputs.contrib && '--contrib' || '' }}
+                    git stash
+                    git switch -c pr
+                    git switch --orphan flex/pull-${{ github.event.number }}
+                    git reset --hard -q
+                    mv .github/flex-endpoint/*.json .
+                    git add *.json
+                    git commit -m 'Create Flex endpoint' || true
+                    git push origin -f flex/pull-${{ github.event.number }}
+                    git switch pr
+                    git stash pop -q
+
+            -
+                name: Enable Automerge
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: gh pr merge --auto --squash ${{ github.event.number }}
+                env:
+                    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+            -
+                name: Compute diff between recipe versions
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    find * -mindepth 1 -maxdepth 1 -type d | sort \
+                        | .github/recipes-checker-main/run diff-recipe-versions 'https://raw.githubusercontent.com/${{ github.repository }}/flex/pull-${{ github.event.number }}/index.json' \
+                        > .github/diff-recipe-versions.md
+
+            -
+                name: Post diff between recipe versions
+                if: "always() && steps.checkout.outcome == 'success'"
+                uses: marocchino/sticky-pull-request-comment@v2
+                with:
+                    path: .github/diff-recipe-versions.md
+
+            -
+                name: No symlinks
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    SYMLINKS=$(find * -type l)
+
+                    if [[ "" != "$SYMLINKS" ]]; then echo -e "::error::Symlinks are not allowed\nFound $SYMLINKS\n"; exit 1; fi
+
+            -
+                name: No .yml, use .yaml
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    YMLS=$(find * -name '*.yml' ${{ inputs.find_yaml }})
+
+                    if [[ "" != "$YMLS" ]]; then echo -e "::error::*.yml files should renamed to *.yaml\nFound $YMLS\n"; exit 1; fi
+
+            -
+                name: No .gitkeep, use .gitignore
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    GITKEEPS=$(find * -name .gitkeep)
+
+                    if [[ "" != "$GITKEEPS" ]]; then echo -e "::error::.gitkeep files should be renamed to .gitignore\nFound $GITKEEPS\n"; exit 1; fi
+
+            -
+                name: 4 spaces indentation
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find * -name '*.yaml' -or -name '*.json' \
+                        | xargs -n1 grep -P -H -n -v '^((    )*[^ \t]|$)' \
+                        | cut -d: -f1-2 \
+                        | sed 's/\(.*\):\([0-9]*\)$/\\n::error file=\1,line=\2::Indendation must be a multiple of 4 spaces/' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: Text files end with a newline
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find * -name '*.yaml' -or -name '*.yml' -or -name '*.txt' -or -name '*.md' -or -name '*.markdown' \
+                            -or -name '*.json' -or -name '*.rst' -or -name '*.php' -or -name '*.js' -or -name '*.css' -or -name '*.twig' \
+                        | xargs -n1 -P0 bash -c '[ -n "$(tail -c1 "$0")" ] && echo ::error file="$0",line=$((1 + `wc -l "$0" | cut -d" " -f1`))::Should end with a newline' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: Use https when referencing symfony.com
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(grep -H -n 'http://.*symfony\.com' * -r \
+                        | cut -d: -f1-2 \
+                        | sed 's/\(.*\):\([0-9]*\)$/\\n::error file=\1,line=\2::Use https when referencing symfony.com/' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: manifest.json is found
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    MISSING=$(find * -mindepth 2 -maxdepth 2 -type d '!' -exec test -f '{}/manifest.json' ';' -print)
+
+                    if [[ "" != "$MISSING" ]]; then echo -e "::error::Recipes must define a \"manifest.json\" file\nFile not found in $MISSING\n"; exit 1; fi
+
+            -
+                name: JSON files are valid
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find * -name '*.json' | xargs -n1 -P0 bash -c 'ERR=$(cd / && python -mjson.tool '$(pwd)'/"$0" 2>&1 1> /dev/null) || echo \\n::error file="$0",line=`echo "${ERR#*: line }" | cut -d" " -f 1`::${ERR%%: line *}')
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: YAML files are valid
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    find * -name '*.yaml' -or -name '*.yml' | .github/recipes-checker-main/run lint:yaml
+
+            -
+                name: Packages exist on packagist.org
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    .github/recipes-checker-main/run lint:packages
+
+            -
+                name: Contribution is under MIT and has no merge commits
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    .github/recipes-checker-main/run lint:pull-request --license=MIT $GITHUB_EVENT_PATH ${{ secrets.GITHUB_TOKEN }}
+
+            -
+                name: Parameters should be defined via the "container" configurator
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find */*/*/config/packages/ -name '*.yaml' -or -name '*.yml' \
+                        | xargs -n1 grep -P -H -n '^parameters:' \
+                        | cut -d: -f1-2 \
+                        | sed 's/\(.*\):\([0-9]*\)$/\\n::error file=\1,line=\2::"parameters" should be defined via the "container" configurator instead/' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: Underscore notation under config/
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find */*/*/config -type f \
+                        | grep -v -P '[^/]+/[^/]+/[^/]+/config/[0-9a-z_./]+$' \
+                        | xargs -n1 -I{} echo "::error file={}::Underscore notation is required for file and directory names under config/" || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: Yaml nulls should not be "~"
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find * -name '*.yaml' -or -name '*.yml' \
+                        | xargs -n1 grep -F -H -n ': ~'\
+                        | cut -d: -f1-2 \
+                        | sed 's/\(.*\):\([0-9]*\)$/\\n::error file=\1,line=\2::"~" should be replaced with "null"/' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+            -
+                name: Symfony commands should not be wrapped in a Makefile
+                if: "always() && steps.checkout.outcome == 'success'"
+                run: |
+                    ERRORS=$(find * -name Makefile \
+                        | xargs -n1 grep -P -H -n 'bin/console|\$\(CONSOLE\)' \
+                        | cut -d: -f1-2 \
+                        | sed 's/\(.*\):\([0-9]*\)$/\\n::error file=\1,line=\2::Symfony commands should not be wrapped in a Makefile/' || true)
+
+                    if [[ "" != "$ERRORS" ]]; then echo -e "$ERRORS\n"; exit 1; fi
+
+    create-project:
+        needs: run-checks
+        name: Run updated recipes
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Export configuration
+                continue-on-error: true
+                id: config
+                run: |
+                    PACKAGES=$(curl -s https://raw.githubusercontent.com/${{ github.repository }}/flex/pull-${{ github.event.number }}/index.json | jq -r '.recipes | to_entries | map(.key+":^"+.value[-1]) | join(" ")')
+                    echo PACKAGES=$PACKAGES >> $GITHUB_ENV
+                    [[ "" != "$PACKAGES" ]]
+
+            -
+                name: Setup PHP 7.4
+                if: "always() && steps.config.outcome == 'success'"
+                uses: shivammathur/setup-php@v2
+                with:
+                    coverage: "none"
+                    php-version: "7.4"
+
+            -
+                name: Create-project with skeleton ^5
+                if: "always() && steps.config.outcome == 'success'"
+                run: |
+                    set -x
+                    php -v
+                    composer create-project --ansi "symfony/skeleton:^5" v5
+                    cd v5
+                    composer config extra.symfony.allow-contrib ${{ inputs.contrib && 'true' || 'false' }}
+                    composer config minimum-stability dev
+                    export SYMFONY_ENDPOINT=https://raw.githubusercontent.com/${{ github.repository }}/flex/pull-${{ github.event.number }}/index.json
+                    composer require -W --ansi $PACKAGES
+                    EXIT_CODE=$?
+
+                    if [[ EXIT_CODE -eq 2 ]]; then
+                        echo -e "\n#\n#\n# You can ignore this error if your package does not support Symfony 5\n#\n#\n#\n"
+                    fi
+
+                    exit $EXIT_CODE
+
+            -
+                name: Setup PHP 8.1
+                if: "always() && steps.config.outcome == 'success'"
+                uses: shivammathur/setup-php@v2
+                with:
+                    coverage: "none"
+                    php-version: "8.1"
+
+            -
+                name: Create-project with skeleton ^6
+                if: "always() && steps.config.outcome == 'success'"
+                run: |
+                    set -x
+                    php -v
+                    composer create-project --ansi "symfony/skeleton:^6" v6
+                    cd v6
+                    composer config extra.symfony.allow-contrib ${{ inputs.contrib && 'true' || 'false' }}
+                    composer config minimum-stability dev
+                    export SYMFONY_ENDPOINT=https://raw.githubusercontent.com/${{ github.repository }}/flex/pull-${{ github.event.number }}/index.json
+                    composer require -W --ansi $PACKAGES
diff --git a/.github/workflows/callable-recipe-readme-update.yml b/.github/workflows/callable-recipe-readme-update.yml
new file mode 100644
index 00000000..99c531ab
--- /dev/null
+++ b/.github/workflows/callable-recipe-readme-update.yml
@@ -0,0 +1,48 @@
+name: Update RECIPES.md
+
+on:
+    workflow_call:
+        inputs:
+            # branch where the RECIPES.md will be committed
+            branch:
+                required: true
+                type: string
+            contrib:
+                required: false
+                type: boolean
+
+jobs:
+    call-recipe-readme-update:
+        name: Update RECIPES.md
+        runs-on: Ubuntu-20.04
+
+        steps:
+            -
+                name: Checkout
+                uses: actions/checkout@v2
+                id: checkout
+                with:
+                    fetch-depth: 0
+
+            -
+                name: Install tools
+                run: |
+                    git config --global user.email ""
+                    git config --global user.name "github-action[bot]"
+                    cd .github
+                    wget -q -O recipes-checker.zip https://codeload.github.com/symfony-tools/recipes-checker/zip/refs/heads/main
+                    unzip recipes-checker.zip
+                    cd recipes-checker-main
+                    composer install --ansi --no-dev
+
+            -
+                name: Generate Recipes README
+                run: |
+                    mkdir .github/recipe-readme
+                    git switch flex/main
+                    php .github/recipes-checker-main/run generate:recipes-readme index.json ${{ inputs.contrib && '--contrib' || '' }} > .github/recipe-readme/RECIPES.md
+                    git switch ${{ inputs.branch }}
+                    cp .github/recipe-readme/RECIPES.md RECIPES.md
+                    git add RECIPES.md
+                    git commit -m 'Update Recipes README' || true
+                    git push origin ${{ inputs.branch }}