link go mod cached modules to working directory

.gitea/workflows/build-image.yml

@@ -29,6 +29,7 @@ jobs:
       - name: Check out repository code
         uses: https://gitea.pena/PenaDevops/actions.git/checkout@v1
       - run: podman login -u ${{ secrets.REGISTRY_USER }} -p ${{ secrets.REGISTRY_PASSWORD }} gitea.pena
+      - run: ln /go/pkg/mod ./go-cache
       - name: set lower case repository
         run: |
           REPO=$(echo "$REPOSITORY" | tr '[:upper:]' '[:lower:]') && echo "REPOSITORY_LC=${REPO}" >>${GITEA_ENV}