Update alpine Docker tag to v3.14

renovate-bot · renovate-bot · commit 70afb9df2bbe · 2021-06-15T22:16:29.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -16,7 +16,7 @@ COPY . .
 
 RUN CGO_ENABLED=0 go build -o webhook -ldflags '-w -extldflags "-static"' .
 
-FROM alpine:3.12
+FROM alpine:3.14
 
 RUN apk add --no-cache ca-certificates
 
