Update default ALPINE_BRANCH to 3.8

README.adoc

@@ -43,7 +43,7 @@ wget https://raw.githubusercontent.com/{gh-name}/v{version}/{script-name} \
 [source, sh]
 ----
 sudo ./alpine-make-rootfs \  # <1>
-    --branch v3.7 \  # <2>
+    --branch v3.8 \  # <2>
     --packages 'ruby ruby-bigdecimal sqlite' \  # <3>
     --timezone 'Europe/Prague' \  # <4>
     --script-chroot \  # <5>

alpine-make-rootfs

@@ -24,7 +24,7 @@
 #
 # Options and Environment Variables:
 #   -b --branch ALPINE_BRANCH             Alpine branch to install; used only when
-#                                         --repositories-file is not specified. Default is v3.7.
+#                                         --repositories-file is not specified. Default is v3.8.
 #
 #      --keys-dir KEYS_DIR                Path of directory with Alpine keys to copy into
 #                                         the rootfs. Default is /etc/apk/keys. If does not exist,
@@ -33,7 +33,7 @@
 #   -m --mirror-uri ALPINE_MIRROR         URI of the Aports mirror to fetch packages; used only
 #                                         when --repositories-file is not specified. Default is
 #                                         https://nl.alpinelinux.org/alpine.
-
+#
 #   -C --no-cleanup (CLEANUP)             Don't umount and remove temporary directories when done.
 #
 #   -p --packages PACKAGES                Additional packages to install into the rootfs.
@@ -266,7 +266,7 @@ SCRIPT=${1:-}; shift
 [ "$(id -u)" -eq 0 ] || die 'This script must be run as root!'
 [ ! -e "${TEMP_DIR:-}" ] || die "Temp path $TEMP_DIR must not exist!"
 
-: ${ALPINE_BRANCH:="v3.7"}
+: ${ALPINE_BRANCH:="v3.8"}
 : ${ALPINE_MIRROR:="https://nl.alpinelinux.org/alpine"}
 : ${CLEANUP:="yes"}
 : ${KEYS_DIR:="/etc/apk/keys"}