Find out why Go rebuilds everything in CI even with GOCACHE restored. Records a go build or go test run with the go command's cache key inputs, compares two runs, and names what changed: checkout path without -trimpath, Go version, -race, -ldflags, cgo settings, GOROOT, build stamps or source files.
go golang ci ci-cd developer-tools build-cache cache-miss gocache github-actions go-build build-performance claude-code claude-skills trimpath
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Updated
Nov 6, 2026 - Go