Move from commit sha to tag for server

.gitea/workflows/timelimit-server.yml

@@ -10,25 +10,25 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       exists: ${{ steps.exists.outputs.exists }}
-      sha: ${{ steps.sha.outputs.sha }}
+      tag: ${{ steps.tag.outputs.tag }}
     steps:
-      # Get latest timelimit-server commit SHA
-      - name: Get timelimit-server commit SHA
-        id: sha
+      # Get latest timelimit-server tag
+      - name: Get timelimit-server tag
+        id: tag
         run: |
-          SHA=$(git ls-remote https://gitea.furb.it/${{ vars.SERVER_PATH }}.git refs/heads/${{ vars.SERVER_BRANCH }} | cut -f1)
-          echo "sha=$SHA" >> $GITEA_OUTPUT
+          LATEST_TAG=$(git ls-remote --tags --refs https://gitea.furb.it/${{ vars.SERVER_PATH }}.git | sort -t '/' -k 3 -V | tail -n 1 | cut -f2 | sed 's/refs\/tags\///')
+          echo "tag=$LATEST_TAG" >> $GITEA_OUTPUT
 
-      # Try to read timelimit-server SHA from latest image label
-      - name: Check if image with timelimit-server SHA exists
+      # Try to read timelimit-server tag from latest image label
+      - name: Check if image with timelimit-server tag exists
         id: exists
         run: |
-          SHA="${{ steps.sha.outputs.sha }}"
+          TAG="${{ steps.tag.outputs.tag }}"
 
           STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
             -u "${{ secrets.USERNAME }}:${{ secrets.ACCESS_TOKEN }}" \
             -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \
-            https://gitea.furb.it/v2/${{ vars.SERVER_IMAGE }}/manifests/$SHA)
+            https://gitea.furb.it/v2/${{ vars.SERVER_IMAGE }}/manifests/$TAG)
 
           if [ "$STATUS" = "200" ]; then
             echo "exists=true" >> $GITEA_OUTPUT
@@ -47,7 +47,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: ${{ vars.SERVER_PATH }}.git
-          ref: ${{ needs.check.outputs.sha }}
+          ref: ${{ needs.check.outputs.tag }}
           token: ${{ secrets.ACCESS_TOKEN }}
 
       # Login to registry (needed to inspect latest image)
@@ -57,18 +57,19 @@ jobs:
             -u "${{ secrets.USERNAME }}" \
             --password-stdin
 
-      # Build image with commit-SHA tag and label
+      # Build image with tag
       - name: Build Docker image
         run: |
           docker build \
             -f Dockerfile \
-            --label timelimit-server.sha=${{ needs.check.outputs.sha }} \
-            -t gitea.furb.it/${{ vars.SERVER_IMAGE }}:${{ needs.check.outputs.sha }} \
+            --label timelimit-server.tag=${{ needs.check.outputs.tag }} \
+            -t gitea.furb.it/${{ vars.SERVER_IMAGE }}:${{ needs.check.outputs.tag }} \
             -t gitea.furb.it/${{ vars.SERVER_IMAGE }}:latest \
             .
 
       # Push images
       - name: Push Docker images
         run: |
-          docker push gitea.furb.it/${{ vars.SERVER_IMAGE }}:${{ needs.check.outputs.sha }}
+          docker push gitea.furb.it/${{ vars.SERVER_IMAGE }}:${{ needs.check.outputs.tag }}
           docker push gitea.furb.it/${{ vars.SERVER_IMAGE }}:latest
+