Commit Graph

12 Commits (aadb8d9d21938110e34af35c28fe7324cef809e4)

Author SHA1 Message Date
Percy Wegmann 17501ea31a ci: report test coverage to coveralls.io
This records test coverage for the amd64 no race tests and uploads the
results to coveralls.io.

Updates #cleanup

Signed-off-by: Ox Cart <ox.to.a.cart@gmail.com>
1 year ago
Maisem Ali 56c0a75ea9 tool/gocross: handle VERSION file not found
Fixes #9734

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
David Anderson bfe5623a86 tool/gocross: make gocross behave with pre-release Go toolchains
Also switch the wrapper script to use bash not posix shell. We now
depend on bash elsewhere for saner behavior in esoteric areas, so
might as well use it everywhere for consistency.

Fixes #8425

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
David Anderson d27a6e1c53 tool/gocross: fix incorrect relpath usage in bootstrap script
The subshell in which gocross gets built cd's to the corp checkout dir
near the top, so all future references to corp repository files should
be simple relative paths, and not reference $repo_root. When $repo_root
is an absolute path, it doesn't matter and everything works out, but on
some OSes and shells and invocations, $repo_root is a completely relative
path that is invalidated by the "cd".

Fixes tailscale/corp#11183

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
James Tucker 8c2b755b2e tool/gocross: use grep -E over egrep to avoid warning
Recent egrep builds produce a warning:

```
egrep: warning: egrep is obsolescent; using grep -E
```

Updates #cleanup

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
David Anderson c9a4dbe383 tool/gocross: correctly embed the git commit into gocross
Previously, the build ended up embedding an empty string, which made
the shell wrapper rebuild gocross on every invocation. This is still
reasonably fast, but fixing the bypass shaves 80% off gocross's overhead
when no rebuild is needed.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e7a78bc28f tool/gocross: support running from outside the repo dir
A bunch of us invoke tool/go from outside the repo that hosts gocross,
as a way of accessing our version-controlled toolchain. This removes
assumptions from gocross that it's being invoked within the repository
that contains its source code and toolchain configuration.

Fixes tailscale/corp#9627

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 0498d5ea86 tool/gocross: delete bootstrap tarball downloads after use
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson df3996cae3 tool/gocross: bootstrap correctly on an older toolchain
Sometimes, our cached toolchain ends up being an older version of
Go, older than our go.mod allows. In that scenario, gocross-wrapper.sh
would find a usable toolchain, but then fail to compile gocross.

This change makes the wrapper script check that the cached toolchain's
minor version is good enough to build tailscale.com, and re-bootstraps
in shell if not.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 64181e17c8 tool/gocross: support local toolchain for development
This makes gocross and its bootstrap script understand an absolute
path in go.toolchain.rev to mean "use the given toolchain directly".

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 7444dabb68 tool/gocross: do all the bootstrap steps in a subshell
This avoids accidentally overwriting variables from the input
environment, which might non-deterministically change the behavior
of gocross.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 860734aed9 tool/gocross: a tool for building Tailscale binaries
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago