fix: go1.22 compatibility (#2295)

go-acme · Oct 6, 2024 · 49dacb2 · 49dacb2
1 parent 90a0b0e
commit 49dacb2
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diff --git a/.github/workflows/go-cross.yml b/.github/workflows/go-cross.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ stable ]
+        go-version: [ oldstable, stable ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

diff --git a/challenge/dns01/nameserver.go b/challenge/dns01/nameserver.go
@@ -48,7 +48,11 @@ func (cache *soaCacheEntry) isExpired() bool {
 
 // ClearFqdnCache clears the cache of fqdn to zone mappings. Primarily used in testing.
 func ClearFqdnCache() {
-	fqdnSoaCache.Clear()
+	// TODO(ldez): use `fqdnSoaCache.Clear()` when updating to go1.23
+	fqdnSoaCache.Range(func(k, v any) bool {
+		fqdnSoaCache.Delete(k)
+		return true
+	})
 }
 
 func AddDNSTimeout(timeout time.Duration) ChallengeOption {