Import Dockerfile from mailhog/MailHog@e6fa06877

Dockerfile

@@ -0,0 +1,29 @@
+#
+# MailHog Dockerfile
+#
+
+FROM golang:1.18-alpine as builder
+
+# Install MailHog:
+RUN apk --no-cache add --virtual build-dependencies \
+    git \
+  && mkdir -p /root/gocode \
+  && export GOPATH=/root/gocode \
+  && go install github.com/mailhog/MailHog@latest
+
+FROM alpine:3
+# Add mailhog user/group with uid/gid 1000.
+# This is a workaround for boot2docker issue #581, see
+# https://github.com/boot2docker/boot2docker/issues/581
+RUN adduser -D -u 1000 mailhog
+
+COPY --from=builder /root/gocode/bin/MailHog /usr/local/bin/
+
+USER mailhog
+
+WORKDIR /home/mailhog
+
+ENTRYPOINT ["MailHog"]
+
+# Expose the SMTP and HTTP ports:
+EXPOSE 1025 8025