From e23edf772843dd8082ac13167887901d7ed9f63f Mon Sep 17 00:00:00 2001
From: Michael Kopinsky <Michael.Kopinsky@pennmedicine.upenn.edu>
Date: Mon, 19 Jul 2021 16:09:36 -0400
Subject: [PATCH] Add docker file and github workflow to publish to ghcr.io

---
 .github/workflows/docker-publish.yml | 41 ++++++++++++++++++++++++++++
 Dockerfile                           | 16 +++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 .github/workflows/docker-publish.yml
 create mode 100644 Dockerfile

diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
new file mode 100644
index 0000000..7e2da3f
--- /dev/null
+++ b/.github/workflows/docker-publish.yml
@@ -0,0 +1,41 @@
+name: Create and publish a Docker image
+
+on:
+  release:
+    types: [published]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b4df2e8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM golang:alpine
+
+WORKDIR /app
+
+# Download necessary Go modules
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
+# Copy files and build
+COPY *.go .
+RUN go build -o /mirth_channel_exporter
+
+# Runtime
+EXPOSE 8080
+CMD [ "/mirth_channel_exporter" ]