Upgrade to alpine 3.14

core/admin/Dockerfile

@@ -1,5 +1,5 @@
 # First stage to build assets
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 ARG ARCH=""
 FROM ${ARCH}node:8 as assets
 COPY --from=balenalib/rpi-alpine:3.10 /usr/bin/qemu-arm-static /usr/bin/qemu-arm-static

core/dovecot/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.13
+ARG DISTRO=alpine:3.14
 FROM $DISTRO as builder
 WORKDIR /tmp
 RUN apk add git build-base automake autoconf libtool dovecot-dev xapian-core-dev icu-dev

core/nginx/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

core/none/Dockerfile

@@ -1,6 +1,6 @@
 # This is an idle image to dynamically replace any component if disabled.
 
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 
 CMD sleep 1000000d

core/postfix/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

core/rspamd/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

docs/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.8
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 
 COPY requirements.txt /requirements.txt

optional/clamav/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

optional/fetchmail/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 
 # python3 shared with most images

optional/postgresql/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

optional/radicale/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 
 # python3 shared with most images

optional/unbound/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.12
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

setup/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.14
 FROM $DISTRO
 
 RUN mkdir -p /app