#79: Install mhsendmail and configure PHP to use it

We use a builder ourselves as the releases do not have an arm64 binary.
See: mailhog/mhsendmail#28 (comment)

.github/Dockerfile

@@ -1,5 +1,18 @@
 # --- DO NOT MODIFY ---------------------------------------------------------------------------------------------------
 
+##
+# Stage: mhsendmail builder
+#
+# Build mhsendmail in Go again as the releases don't include arm64 binaries. 
+# See: https://github.com/mailhog/mhsendmail/issues/28#issuecomment-1001176278
+##
+
+FROM golang:1.15 AS builder
+ARG TARGETARCH
+RUN go get -d -v github.com/mailhog/mhsendmail \
+  && cd /go/src/github.com/mailhog/mhsendmail/ \
+  && GOOS=linux GOARCH=$TARGETARCH go build -o mhsendmail .
+
 ##
 # Stage: base
 #
@@ -86,6 +99,10 @@ ENTRYPOINT ["/init"]
 ##
 FROM build
 
+# Copy mhsendmail from the builder
+COPY --from=builder /go/src/github.com/mailhog/mhsendmail/mhsendmail /usr/bin/mhsendmail
+RUN chmod +x /usr/bin/mhsendmail
+
 ENV APP_DATA=/srv/www \
     APP_ROOT=/var/www \
     APP_USER=www-data

config/console/config.yaml

@@ -3,4 +3,8 @@ globals:
   mysql-login: "admin:admin"
   restart-command: s6-svc -r /var/run/s6/services/apache
   vhost: false
-  projects-dir: /mnt/dev/joomlatools
+  projects-dir: /mnt/dev/joomlatools
+"site:create":
+  options: /root/.joomlatools/console/site-configuration.yaml
+"site:configure":
+  options: /root/.joomlatools/console/site-configuration.yaml

config/console/site-configuration.yaml

@@ -0,0 +1 @@
+mailer: mail

config/php/conf-available/app-development.ini

@@ -1,7 +1,9 @@
 
 expose_php = on
 
-memory_limit = 128M
+sendmail_path = "/usr/bin/mhsendmail --smtp-addr=mailhog:1025"
+memory_limit = 256M
+
 post_max_size = 100M
 upload_max_filesize = 100M