From 123b0f19dbcd0542a73df6f487372ace03bfc5ff Mon Sep 17 00:00:00 2001
From: Ralph Slooten <axllent@gmail.com>
Date: Thu, 4 Aug 2022 22:51:20 +1200
Subject: [PATCH] Feature:: Add multi-arch docker image

Resolves #2
---
 .dockerignore                      |  2 ++
 .github/workflows/build-docker.yml | 37 ++++++++++++++++++++++++++++++
 Dockerfile                         | 20 ++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 .github/workflows/build-docker.yml
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..bc377d6
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+/node_modules
+/mailpit
diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
new file mode 100644
index 0000000..8c1858c
--- /dev/null
+++ b/.github/workflows/build-docker.yml
@@ -0,0 +1,37 @@
+on:
+  release:
+    types: [created]
+
+name: Build docker images
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Get tag
+      id: tag
+      uses: dawidd6/action-get-tag@v1
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v3
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64,linux/arm
+        build-args: |
+          "VERSION=${{ steps.tag.outputs.tag }}"
+        push: true
+        tags: axllent/mailpit:latest,axllent/mailpit:${{ steps.tag.outputs.tag }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..e6b0126
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,20 @@
+FROM golang:alpine as builder
+
+ARG VERSION=dev
+
+COPY . /app
+
+WORKDIR /app
+
+RUN apk add --no-cache git npm && \
+npm install && npm run package && \
+CGO_ENABLED=0 go build -ldflags "-s -w -X github.com/axllent/mailpit/cmd.Version=${VERSION}" -o /mailpit
+
+
+FROM alpine:latest
+
+COPY --from=builder /mailpit /mailpit
+
+RUN apk add --no-cache tzdata
+
+ENTRYPOINT ["/mailpit"]