Merge pull request #102 from ntnn/renovate/alpine

Author: ntnn

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412 AS builder
+FROM alpine@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375 AS builder
 
 # imapfilter_spec can be a specific commit or a version tag
 ARG imapfilter_spec=master
@@ -14,7 +14,7 @@ RUN apk --no-cache add lua openssl pcre git \
     && git checkout "${imapfilter_spec}" \
     && make && make install
 
-FROM alpine@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
+FROM alpine@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375
 
 # create an empty config.lua to prevent an error when running imapfilter directly
 RUN adduser -D -u 1001 imapfilter \