Support working offline by using local git commands

Author: JohT

.github/workflows/public-analyze-code-graph.yml

@@ -100,6 +100,7 @@ jobs:
           repository: JohT/code-graph-analysis-pipeline
           ref: ${{ inputs.ref }}
           persist-credentials: false
+          fetch-tags: true
 
       - name: (Java Setup) Java Development Kit (JDK) ${{ matrix.java }}
         uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5

domains/anomaly-detection/summary/anomalyDetectionSummary.sh

@@ -127,7 +127,10 @@ anomaly_detection_front_matter_metadata_head() {
     current_date="$(date +'%Y-%m-%d')"
 
     local latest_tag
-    latest_tag="$(git ls-remote --tags origin | grep -v '\^{}' | tail -n1 | awk '{print $2}' | sed 's|refs/tags/||')"
+    # The latest tag can always be determined by reading the remote repository. However, this doesn't support working offline.  
+    # Therefore, git describe is used which - on the other hand - requires tags to be fetched which requires GitHub Action checkout parameter fetch-tags.
+    #latest_tag="$(git ls-remote --tags origin | grep -v '\^{}' | tail -n1 | awk '{print $2}' | sed 's|refs/tags/||')"
+    latest_tag="$(git for-each-ref --sort=-creatordate --count=1 --format '%(refname:short)' refs/tags)"
 
     local analysis_directory
     analysis_directory="${PWD##*/}"