Merge pull request 'CI: remove --no-cache for docker layer caching' (#25) from ci-fix-nocache into main

Reviewed-on: https://git.home.ms/jarianc/kokorotts-server/pulls/25

.gitea/workflows/ci.yml

@@ -96,7 +96,7 @@ jobs:
         if: always()
         run: |
           if [[ -f Dockerfile ]]; then
-            docker build -t $GITHUB_REPOSITORY:test --no-cache .
+            docker build -t $GITHUB_REPOSITORY:test .
           else
             echo "No Dockerfile found, skipping docker build"
           fi