GolangCI-Lint Fixes

.travis.yml

@@ -29,7 +29,7 @@ before_install:
 # `-mod=vendor` to use the vendored dependencies
 install:
   # Install `golangci-lint` using their installer script
-  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.45.2
+  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.56.2
   # Install tools without `GO111MODULE` enabled so that we
   # don't download Pebble's deps and just put the tools in our
   # gobin.
@@ -56,6 +56,7 @@ script:
   # Upload collected coverage profile to goveralls
   - goveralls -coverprofile=coverage.out -service=travis-ci
   # Perform a test issuance with chisel2.py
+  - pip install -r test/requirements.txt
   - REQUESTS_CA_BUNDLE=./test/certs/pebble.minica.pem python ./test/chisel2.py example.letsencrypt.org elpmaxe.letsencrypt.org
   # Run the load-generator briefly - note, because Pebble isn't using the
   # load-generator's mock DNS server none of the issuances will succeed. This

appveyor.yml

@@ -1,11 +1,11 @@
-image: Visual Studio 2019
+image: Visual Studio 2022
 
 hosts:
   example.letsencrypt.org: 127.0.0.1
   elpmaxe.letsencrypt.org: 127.0.0.1
 
 environment:
-  PATH: C:\Python38;C:\msys64\mingw64\bin;%USERPROFILE%\go\bin;%PATH%
+  PATH: C:\Python39-x64;C:\msys64\mingw64\bin;%USERPROFILE%\go\bin;%PATH%
   PEBBLE_WFE_NONCEREJECT: 0
 
 # Declare artifacts that can become release assets on GitHub

wfe/wfe.go

@@ -177,10 +177,6 @@ func New(
 	ca *ca.CAImpl,
 	strict, requireEAB bool, retryAfterAuthz int, retryAfterOrder int,
 ) WebFrontEndImpl {
-	// Seed rand from the current time so test environments don't always have
-	// the same nonce rejection and sleep time patterns.
-	rand.New(rand.NewSource(time.Now().UnixNano()))
-
 	// Read the % of good nonces that should be rejected as bad nonces from the
 	// environment
 	nonceErrPercentVal := os.Getenv(badNonceEnvVar)
@@ -611,7 +607,7 @@ func (wfe *WebFrontEndImpl) relativeEndpoint(request *http.Request, endpoint str
 		proto = "https"
 	}
 
-	// Allow upstream proxies  to specify the forwarded protocol. Allow this value
+	// Allow upstream proxies to specify the forwarded protocol. Allow this value
 	// to override our own guess.
 	if specifiedProto := request.Header.Get("X-Forwarded-Proto"); specifiedProto != "" {
 		proto = specifiedProto
@@ -2529,8 +2525,7 @@ func addRetryAfterHeader(response http.ResponseWriter, second int) {
 		} else {
 			// IMF-fixdate
 			// see https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.1.1
-			gmt, _ := time.LoadLocation("GMT")
-			currentTime := time.Now().In(gmt)
+			currentTime := time.Now().In(time.UTC)
 			retryAfter := currentTime.Add(time.Second * time.Duration(second))
 			response.Header().Add("Retry-After", retryAfter.Format(http.TimeFormat))
 		}