smallest-secured-golang-docker-image

Merge pull request #33 from younesious/issue-32

restructure for modern golang and add cache feature for distroless file and remove : accidently at the end of distroless file

restructure for modern golang and add cache feature for distroless static file

Merge pull request #30 from SchulteMarkus/master

'go mod download' and 'go mod verify' combined in one Docker RUN