minor fixes

.ci/envsh.common

@@ -50,7 +50,7 @@ CI_COMMIT_REF_SLUG="$(image_tag_norm "${CI_COMMIT_REF_SLUG}")"
 
 ## image tag(s)
 IMAGE_TAG="${CI_COMMIT_SHORT_SHA}-b${CI_PIPELINE_NUMBER}-${CI_COMMIT_REF_SLUG}"
-EXTRA_TAGS=$(image_tag_norm "branch-${CI_COMMIT_BRANCH}")
+EXTRA_TAGS=
 if [ -n "${CI_COMMIT_TAG}" ] ; then
     IMAGE_TAG="${CI_COMMIT_SHORT_SHA}"
     EXTRA_TAGS="${CI_COMMIT_REF_SLUG}"

Dockerfile.ci

@@ -6,7 +6,7 @@ FROM --platform=${TARGET_PLATFORM} ${BASE_IMAGE}
 ARG PLATFORM_SUFFIX
 COPY /dist/rngpotd${PLATFORM_SUFFIX} /bin/rngpotd
 
-ENTRYPOINT [ ]
-CMD [ "/bin/rngpotd" ]
+ENTRYPOINT [ "/bin/rngpotd" ]
+CMD [ ]
 
 USER nonroot:nonroot

return-code.go

@@ -8,8 +8,6 @@ var (
 	rngRetCodes = [...]int{
 		fiber.StatusTeapot,
 
-		fiber.StatusEarlyHints,
-
 		fiber.StatusNonAuthoritativeInformation,
 		fiber.StatusNoContent,
 		fiber.StatusResetContent,