Privatae
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"regexp"
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"testing"
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)
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// The Go toolchain image is pinned by digest in deploy/build.sh, which builds
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// releases, and again in each forge's CI, so CI tests with the compiler the
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// release is built with. GitHub's workflow checks that the three agree, but
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// only GitHub runs that file, and only once a commit is published there. This
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// test runs wherever go test runs, so a digest changed in one place and not the
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// others fails before the change is merged.
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var (
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releaseImageRe = regexp.MustCompile(`(?m)^GO_IMAGE="(golang@sha256:[0-9a-f]{64})"$`)
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giteaImageRe = regexp.MustCompile(`(?m)^ GO_IMAGE: (\S+)$`)
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githubImageRe = regexp.MustCompile(`(?m)^ image: (\S+)$`)
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)
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func TestCIUsesTheReleaseGoImage(t *testing.T) {
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read := func(rel string) string {
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data, err := os.ReadFile(filepath.Join("..", rel))
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if err != nil {
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t.Fatal(err)
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}
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return string(data)
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}
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release := releaseImageRe.FindAllStringSubmatch(read("deploy/build.sh"), -1)
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if len(release) != 1 {
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t.Fatalf(`deploy/build.sh: want one GO_IMAGE="golang@sha256:<64 hex>" line, found %d`, len(release))
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}
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want := release[0][1]
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for _, c := range []struct {
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rel string
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re *regexp.Regexp
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n int
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}{
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{".gitea/workflows/ci.yml", giteaImageRe, 1},
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{".github/workflows/ci.yml", githubImageRe, 3},
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} {
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got := c.re.FindAllStringSubmatch(read(c.rel), -1)
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if len(got) != c.n {
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t.Errorf("%s: want %d image line(s), found %d", c.rel, c.n, len(got))
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}
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for _, g := range got {
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if g[1] != want {
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t.Errorf("%s names %s; deploy/build.sh builds releases with %s", c.rel, g[1], want)
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}
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}
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}
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}
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