First commit

build/Dockerfile

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+# syntax = docker/dockerfile:1
+FROM alpine:edge
+
+# LABEL about the custom image
+LABEL description="MyveMail Backup"
+
+# Copy required files folders
+ADD run/docker-entrypoint /docker-entrypoint/
+ADD run/installer.sh /tmp/
+
+# Update Ubuntu Software repository and install requisites
+RUN printf '%s\n' 'https://dl-cdn.alpinelinux.org/alpine/latest-stable/main/' \
+    'https://dl-cdn.alpinelinux.org/alpine/latest-stable/community/' >/etc/apk/repositories \
+    && apk update \
+    && apk upgrade \
+    && apk add --no-cache \
+        bash bash-completion ncurses \
+        ca-certificates openssl \
+        postfix \
+    # Installer
+    && /tmp/installer.sh \
+    && rm /tmp/installer.sh
+
+# Expose ports
+EXPOSE 25
+
+# Entrypoint hd-wallet-derive script
+CMD ["/docker-entrypoint/entrypoint.sh"]