feat: add latest-snapshot as a badge in README.md

.github/workflows/publish-new-snapshot.yaml

@@ -73,6 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       VERSION: ${{ steps.get-version.outputs.VERSION }}
+      UPDATE-BADGE: ${{ steps.get-version.outputs.UPDATE-BADGE }}
     steps:
       - uses: actions/checkout@v5
       - name: "Get version"
@@ -83,6 +84,7 @@ jobs:
 
           if [[ "${{ github.event.workflow_run.event }}" == "schedule" || "${{ inputs.dated_snapshot }}" == "true" ]]; then
             echo "VERSION=$RELEASE_VERSION_MAJOR.$RELEASE_VERSION_MINOR.$RELEASE_VERSION_PATCH-$(date +"%Y%m%d")-SNAPSHOT" >> "$GITHUB_OUTPUT"
+            echo "UPDATE-BADGE=true" >> "$GITHUB_OUTPUT"
           else
             echo "VERSION=$RELEASE_VERSION_MAJOR.$RELEASE_VERSION_MINOR.$RELEASE_VERSION_PATCH-SNAPSHOT" >> "$GITHUB_OUTPUT"
           fi
@@ -121,3 +123,14 @@ jobs:
     secrets: inherit
     with:
       version: ${{ needs.determine-version.outputs.VERSION }}
+
+  update-snapshot-badge:
+    name: 'Update Snapshot badge in README.md'
+    permissions:
+      contents: write
+    needs: [determine-version]
+    uses: ./.github/workflows/trigger-update-badge.yml
+    secrets: inherit
+    with:
+      version: ${{ needs.determine-version.outputs.VERSION }}
+      update-badge: ${{ needs.determine-version.outputs.UPDATE-BADGE }}

.github/workflows/trigger-update-badge.yml

@@ -0,0 +1,71 @@
+#################################################################################
+#  Copyright (c) 2025 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  See the NOTICE file(s) distributed with this work for additional
+#  information regarding copyright ownership.
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://www.apache.org/licenses/LICENSE-2.0.
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  License for the specific language governing permissions and limitations
+#  under the License.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#################################################################################
+
+
+---
+name: trigger-update-badge.yml
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        required: true
+        description: 'a semver string denoting the version'
+      update-badge:
+        type: string
+        required: false
+        description: 'notEmpty if is a versioned snapshot'
+  workflow_call:
+    inputs:
+      version:
+        type: string
+        required: true
+        description: 'a semver string denoting the version'
+      update-badge:
+        type: string
+        required: false
+        description: 'notEmpty if is a versioned snapshot'
+jobs:
+  update-snapshot-badge:
+    name: 'Update Snapshot badge in README.md'
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Update README badge
+        run: |
+          VERSION="${{ inputs.version }}"
+          ESCAPED_VERSION="${VERSION//-/--}"
+          UPDATE_BADGE="${{ inputs.update-badge }}"
+          if [ -n "$UPDATE_BADGE" ]; then
+            sed -i "s|^\[snapshot-shield\]:.*|[snapshot-shield]:https://img.shields.io/badge/latest--snapshot-$ESCAPED_VERSION-blue?style=for-the-badge|" 'README.md'
+          fi
+      - name: Commit changes
+        id: commit-update-snapshot-badge
+        shell: bash
+        run: |
+          git add .
+          if git diff --cached --quiet; then 
+            echo "Not a versioned Snapshot" 
+          else 
+            git config user.name "eclipse-tractusx-bot"
+            git config user.email "tractusx-bot@eclipse.org"
+            git commit --message "Update snapshot badge"
+            git push origin HEAD
+          fi

README.md

@@ -3,7 +3,9 @@
 [![Contributors][contributors-shield]][contributors-url]
 [![Stargazers][stars-shield]][stars-url]
 [![Apache 2.0 License][license-shield]][license-url]
+
 [![Latest Release][release-shield]][release-url]
+[![Latest Snapshot][snapshot-shield]]()
 
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=eclipse-tractusx_tractusx-edc&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=eclipse-tractusx_tractusx-edc)
 
@@ -83,3 +85,5 @@ See [LICENSE](https://github.com/eclipse-tractusx/tractusx-edc/blob/main/LICENSE
 [release-shield]: https://img.shields.io/github/v/release/eclipse-tractusx/tractusx-edc.svg?style=for-the-badge
 
 [release-url]: https://github.com/eclipse-tractusx/tractusx-edc/releases
+
+[snapshot-shield]:https://img.shields.io/badge/latest--snapshot-Error-red?style=for-the-badge