From 1055cff8bdc877379b9549a056cadc38b15a1223 Mon Sep 17 00:00:00 2001
From: Ivan Mikushin <imikushin@users.noreply.github.com>
Date: Thu, 2 Jan 2025 15:51:21 -0800
Subject: [PATCH] Build container image on push to release branch

---
 .dockerignore                     |  6 ++++
 .github/workflows/build-image.yml | 51 +++++++++++++++++++++++++++++++
 Dockerfile                        | 11 +++++++
 3 files changed, 68 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 .github/workflows/build-image.yml
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..47a34c9
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,6 @@
+/.fleet
+/.idea
+/.run
+/elf
+/target
+/tmp
diff --git a/.github/workflows/build-image.yml b/.github/workflows/build-image.yml
new file mode 100644
index 0000000..a770915
--- /dev/null
+++ b/.github/workflows/build-image.yml
@@ -0,0 +1,51 @@
+name: Create and publish a Docker image
+
+on:
+  push:
+    branches: ['release']
+
+# Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+      #
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      # Uses the `docker/login-action` action to log in to the Container registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}"
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2c9614f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM rust:alpine AS base
+RUN apk add --no-cache musl-dev openssl-dev pkgconfig openssl-libs-static
+
+FROM base AS builder
+WORKDIR /app
+COPY . .
+RUN cargo install --path .
+
+FROM alpine AS runtime
+COPY --from=builder /usr/local/cargo/bin/charms /usr/local/bin
+CMD ["charms", "server"]