[RFC] golang: switch to microsoft/go & bump version to 1.18.0

[mfrw]

Signed-off-by: Muhammad Falak R Wani falakreyaz@gmail.com

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/tools/cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./SPECS/LICENSES-AND-NOTICES/data/licenses.json, ./SPECS/LICENSES-AND-NOTICES/LICENSES-MAP.md, ./SPECS/LICENSES-AND-NOTICES/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

TODO

• Bump release of dependent packages to force rebuild.
• Verify behaviour of dependent packages e.g [moby, k8s, etc etc]
• Iron out version convention. Related issue: go version should inform that the go binary is generated by microsoft  go#262

Summary

What does the PR accomplish, why was it needed?
Switch to micrsoft/go which supports a fips compliant release.

Change Log

• Switch to micrsoft/go instead of golang/go

Does this affect the toolchain?

NA

Associated issues

• go version should inform that the go binary is generated by microsoft  go#262
• Include FIPS-compatible Go in CBL-Mariner go#466
• Support CBL-Mariner bootstrap build with 1.4 source tarball go#486
• CBL-Mariner: the fips compiler does not support CGO_ENABLED=0 go#492

Links to CVEs

• NA

Test Methodology

• Pipeline build id: Local Build with RUN_CHECK=y