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8f8236feb3
Updates tailscale/corp#36382 Change-Id: Ib7474b0aab901e98f0fe22761e26fd181650743c Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
// Copyright (c) Tailscale Inc & contributors
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// SPDX-License-Identifier: BSD-3-Clause
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// Package tailscaleroot embeds VERSION.txt into the binary.
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package tailscaleroot
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import (
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_ "embed"
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"runtime/debug"
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)
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// VersionDotTxt is the contents of VERSION.txt. Despite the tempting filename,
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// this does not necessarily contain the accurate version number of the build, which
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// depends on the branch type and how it was built. To get version information, use
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// the version package instead.
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//
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//go:embed VERSION.txt
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var VersionDotTxt string
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//go:embed ALPINE.txt
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var AlpineDockerTag string
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// GoToolchainRev is the git hash from github.com/tailscale/go that this release
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// should be built using. It may end in a newline.
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//
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//go:embed go.toolchain.rev
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var GoToolchainRev string
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// GoToolchainNextRev is like GoToolchainRev, but when using the
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// "go.toolchain.next.rev" when TS_GO_NEXT=1 is set in the environment.
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//
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//go:embed go.toolchain.next.rev
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var GoToolchainNextRev string
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//lint:ignore U1000 used by tests + assert_ts_toolchain_match.go w/ right build tags
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func tailscaleToolchainRev() (gitHash string, ok bool) {
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bi, ok := debug.ReadBuildInfo()
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if !ok {
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return "", false
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}
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for _, s := range bi.Settings {
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if s.Key == "tailscale.toolchain.rev" {
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return s.Value, true
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}
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}
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return "", false
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}
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