From 19b6e0f6dd09afe19af337d3e3ae36bcb718bbf1 Mon Sep 17 00:00:00 2001
From: Nick Santamaria <nicholas.santamaria@dpc.vic.gov.au>
Date: Mon, 15 Jul 2024 12:26:23 +1000
Subject: [PATCH] Switch from mailhog to mailpit. (#268)

---
 gh-actions-bake.hcl                   |  9 ++++++-
 images/mailhog/Dockerfile             | 34 ---------------------------
 images/mailpit/Dockerfile             | 33 ++++++++++++++++++++++++++
 images/{mailhog => mailpit}/README.md |  8 +++----
 4 files changed, 45 insertions(+), 39 deletions(-)
 delete mode 100644 images/mailhog/Dockerfile
 create mode 100644 images/mailpit/Dockerfile
 rename images/{mailhog => mailpit}/README.md (65%)

diff --git a/gh-actions-bake.hcl b/gh-actions-bake.hcl
index 5046fe38..9e080ff6 100755
--- a/gh-actions-bake.hcl
+++ b/gh-actions-bake.hcl
@@ -20,7 +20,14 @@ target "elasticsearch" {
 }
 target "mailhog" {
   inherits = ["docker-metadata-action"]
-  context       = "${CONTEXT}/mailhog"
+  context       = "${CONTEXT}/mailpit"
+  dockerfile    = "Dockerfile"
+
+  platforms     = ["linux/amd64", "linux/arm64"]
+}
+target "mailpit" {
+  inherits = ["docker-metadata-action"]
+  context       = "${CONTEXT}/mailpit"
   dockerfile    = "Dockerfile"
 
   platforms     = ["linux/amd64", "linux/arm64"]
diff --git a/images/mailhog/Dockerfile b/images/mailhog/Dockerfile
deleted file mode 100644
index 1bc18ca0..00000000
--- a/images/mailhog/Dockerfile
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# MailHog Dockerfile
-#
-
-FROM alpine:3
-
-# Install ca-certificates, required for the "release message" feature:
-RUN apk --no-cache add \
-    ca-certificates
-
-# Install MailHog:
-RUN apk --no-cache add --virtual build-dependencies \
-    go \
-    git \
-  && mkdir -p /root/gocode \
-  && export GOPATH=/root/gocode \
-  && go install github.com/mailhog/MailHog@latest \
-  && mv /root/gocode/bin/MailHog /usr/local/bin \
-  && rm -rf /root/gocode \
-  && apk del --purge build-dependencies
-
-# 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
-
-USER mailhog
-
-WORKDIR /home/mailhog
-
-ENTRYPOINT ["MailHog"]
-
-# Expose the SMTP and HTTP ports:
-EXPOSE 1025 8025
diff --git a/images/mailpit/Dockerfile b/images/mailpit/Dockerfile
new file mode 100644
index 00000000..f6181be5
--- /dev/null
+++ b/images/mailpit/Dockerfile
@@ -0,0 +1,33 @@
+#
+# mailpit Dockerfile
+#
+
+FROM alpine:latest
+ARG MAILPIT_VERSION=1.19.0
+
+# Install ca-certificates, required for the "release message" feature:
+RUN apk --no-cache add \
+    ca-certificates \
+    curl
+
+# Install mailpit.
+VOLUME /tmp
+WORKDIR /tmp
+RUN curl -L "https://github.com/axllent/mailpit/releases/download/v${MAILPIT_VERSION}/mailpit-$(echo ${TARGETPLATFORM:-linux-amd64} | tr '/' '-').tar.gz" --output mailpit.tar.gz && \
+    tar -vxxzf mailpit.tar.gz && \
+    mv mailpit /bin/mailpit && \
+    chmod +x /bin/mailpit
+
+# Add mailpit 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 mailpit
+
+USER mailpit
+
+WORKDIR /home/mailpit
+
+ENTRYPOINT ["mailpit"]
+
+# Expose the SMTP and HTTP ports:
+EXPOSE 1025 8025
diff --git a/images/mailhog/README.md b/images/mailpit/README.md
similarity index 65%
rename from images/mailhog/README.md
rename to images/mailpit/README.md
index 7e4aa681..28fe94da 100644
--- a/images/mailhog/README.md
+++ b/images/mailpit/README.md
@@ -1,6 +1,6 @@
-# Container Image - bay-mailhog
+# Container Image - bay-mailpit
 
-Provides a mailhog image for local development.
+Provides a [mailpit](https://github.com/axllent/mailpit) image for local development.
 
 ## Usage
 
@@ -12,8 +12,8 @@ You can also use it in your Docker Compose stack with the following snippet:
 
 ```
 services:
-  mailhog:
-    image: ghcr.io/dpc-sdp/bay/mailhog:6.x
+  mailpit:
+    image: ghcr.io/dpc-sdp/bay/mailpit:6.x
     ports:
       - 1025
       - 8025