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allow exporting to github cache backend

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2021-02-06 00:17:50 -08:00
parent 319b6503a5
commit 3fef64f584
1 changed files with 21 additions and 0 deletions
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21
build/cache.go
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@ -2,6 +2,7 @@ package build
import ( import (
"encoding/csv" "encoding/csv"
"os"
"strings" "strings"
"github.com/moby/buildkit/client" "github.com/moby/buildkit/client"
@ -45,6 +46,9 @@ func ParseCacheEntry(in []string) ([]client.CacheOptionsEntry, error) {
if im.Type == "" { if im.Type == "" {
return nil, errors.Errorf("type required form> %q", in) return nil, errors.Errorf("type required form> %q", in)
} }
if !addGithubToken(&im) {
continue
}
imports = append(imports, im) imports = append(imports, im)
} }
return imports, nil return imports, nil
@ -58,3 +62,20 @@ func isRefOnlyFormat(in []string) bool {
} }
return true return true
} }
func addGithubToken(ci *client.CacheOptionsEntry) bool {
if ci.Type != "gha" {
return true
}
if _, ok := ci.Attrs["token"]; !ok {
if v, ok := os.LookupEnv("ACTIONS_RUNTIME_TOKEN"); ok {
ci.Attrs["token"] = v
}
}
if _, ok := ci.Attrs["url"]; !ok {
if v, ok := os.LookupEnv("ACTIONS_CACHE_URL"); ok {
ci.Attrs["url"] = v
}
}
return ci.Attrs["token"] != "" && ci.Attrs["url"] != ""
}