Add a Dockerfile and push to prologic/salty-chat as well as a Drone CI config for CI/CD

.dockerfiles/entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+[ -n "${PUID}" ] && usermod -u "${PUID}" salty
+[ -n "${PGID}" ] && groupmod -g "${PGID}" salty
+
+printf "Configuring salty-chat ..."
+#[ -z "${DATA}" ] && DATA="/data"
+#[ -z "${STORE}" ] && STORE="bitcask:///data/yarn.db"
+#[ -z "${OPEN_REGISTRATIONS}" ] && OPEN_REGISTRATIONS=true
+#[ -z "${OPEN_PROFILES}" ] && OPEN_PROFILES=true
+#[ -z "${COOKIE_SECRET}" ] && COOKIE_SECRET="$(random_string)"
+#[ -z "${MAGICLINK_SECRET}" ] && MAGICLINK_SECRET="$(random_string)"
+#[ -z "${API_SIGNING_KEY}" ] && API_SIGNING_KEY="$(random_string)"
+
+export DATA STORE OPEN_REGISTRATIONS OPEN_PROFILES COOKIE_SECRET MAGICLINK_SECRET API_SIGNING_KEY
+
+printf "Switching UID=%s and GID=%s\n" "${PUID}" "${PGID}"
+exec su-exec salty:ysalty "$@"

.drone.yml

@@ -0,0 +1,49 @@
+---
+kind: pipeline
+name: default
+
+steps:
+  - name: build-and-test
+    image: r.mills.io/prologic/golang-alpine:latest
+    commands:
+      - make deps
+      - make build
+      - make test
+
+  - name: build-image-push
+    image: plugins/kaniko
+    settings:
+      repo: prologic/salty-chat
+      tags: latest
+      build_args:
+        - VERSION=edge
+        - COMMIT=${DRONE_COMMIT_SHA:0:8}
+      username:
+        from_secret: dockerhub_username
+      password:
+        from_secret: dockerhub_password
+    depends_on:
+      - build-and-test
+    when:
+      branch:
+        - main
+      event:
+        - push
+
+  - name: notify-irc
+    image: plugins/webhook
+    settings:
+      urls:
+        - https://msgbus.mills.io/ci.mills.io
+    when:
+      status:
+        - success
+        - failure
+
+trigger:
+  branch:
+    - main
+  event:
+    - tag
+    - push
+    - pull_request

Dockerfile

@@ -0,0 +1,59 @@
+# Build
+FROM golang:alpine AS build
+
+RUN apk add --no-cache -U build-base git make
+
+RUN mkdir -p /src
+
+WORKDIR /src
+
+# Copy Makefile
+COPY Makefile ./
+
+# Install deps
+RUN make deps
+
+# Copy go.mod and go.sum and install and cache dependencies
+COPY go.mod .
+COPY go.sum .
+
+# Copy sources
+COPY *.go ./
+COPY ./cmd/salty-chat/*.go ./cmd/salty-chat/
+
+# Version/Commit (there there is no .git in Docker build context)
+# NOTE: This is fairly low down in the Dockerfile instructions so
+#       we don't break the Docker build cache just be changing
+#       unrelated files that actually haven't changed but caused the
+#       COMMIT value to change.
+ARG VERSION="0.0.0"
+ARG COMMIT="HEAD"
+
+# Build binary
+RUN make build VERSION=$VERSION COMMIT=$COMMIT
+
+# Runtime
+FROM alpine:latest
+
+RUN apk --no-cache -U add su-exec shadow ca-certificates tzdata
+
+ENV PUID=1000
+ENV PGID=1000
+
+RUN addgroup -g "${PGID}" salty && \
+    adduser -D -H -G salty -h /var/empty -u "${PUID}" salty && \
+    mkdir -p /data && chown -R salty:salty /data
+
+VOLUME /data
+
+WORKDIR /
+
+# force cgo resolver
+ENV GODEBUG=netdns=cgo
+
+COPY --from=build /src/salty-chat /usr/local/bin/salty-chat
+
+COPY .dockerfiles/entrypoint.sh /init
+
+ENTRYPOINT ["/init"]
+CMD ["salty-chat"]

Makefile

@@ -10,7 +10,7 @@ GOVER=$(shell go version | grep -o -E 'go1\.17\.[0-9]+')
 
 DESTDIR=/usr/local/bin
 
-ifeq ($(BRANCH), main)
+ifeq ($(BRANCH), master)
 IMAGE := prologic/salty-chat
 TAG := latest
 else

README.md

@@ -1,5 +1,7 @@
 # Salty IM
 
+[![Build Status](https://ci.mills.io/api/badges/prologic/saltyim/status.svg)](https://ci.mills.io/prologic/saltyim)
+
 ## Quick Start
 
 ```#!sh