add automatic tags for all shopware releases

.github/workflows/update.yml

@@ -0,0 +1,19 @@
+name: Update Tags
+on:
+  schedule:
+  - cron: '0 0 * * *'
+  workflow_dispatch:
+jobs:
+  update:
+    name: Update Tags
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+       fetch-depth: 0
+    - name: Create missing tags
+      run: bash update.sh
+    - name: Push tags
+      run: |
+        git push --tags

update.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+tags=$(curl -s --fail https://api.github.com/repos/shopware/core/tags)
+
+for tag in $(echo "${tags}" | jq -r '.[].name'); do
+    # check for the existence of tag in git
+    if ! git rev-parse "${tag}" >/dev/null 2>&1; then
+        # update .packages.shopware/core to $tag
+        echo "Updating shopware/core to ${tag}"
+        jq --arg tag "${tag}" '.require."shopware/core" = $tag' composer.json > composer.json.tmp
+        mv composer.json.tmp composer.json
+        git add composer.json
+        git commit -m "Update shopware/core to ${tag}"
+        git tag -m "Release: ${tag}" "${tag}"
+        git reset --hard origin/trunk
+        echo "Created tag ${tag}"
+    fi
+done