feature: push to github container registry (#155)

.github/workflows/on_push_branch__execute_tests.yml

@@ -10,7 +10,7 @@ jobs:
     # Currently, this need to be synced manually with the Dockerfile. In the future, the workflow should be changed,
     # so that a development container is built from the Dockerfile, pushed, and then re-used in the following steps.
     # This would also remove the need to install cmake manually in each step:
-    container: hexpm/elixir:1.13.4-erlang-25.1.1-debian-bullseye-20220801-slim
+    container: hexpm/elixir:1.13.4-erlang-25.3.2.8-debian-bullseye-20231009-slim
 
     steps:
       # See https://github.com/actions/checkout
@@ -37,7 +37,7 @@ jobs:
     # Containers must run in Linux based operating systems
     runs-on: ubuntu-latest
     # Docker Hub image that `container-job` executes in
-    container: hexpm/elixir:1.13.4-erlang-25.1.1-debian-bullseye-20220801-slim
+    container: hexpm/elixir:1.13.4-erlang-25.3.2.8-debian-bullseye-20231009-slim
 
     needs: build_deps
 
@@ -92,7 +92,7 @@ jobs:
 
   check_mix_format:
     runs-on: ubuntu-latest
-    container: hexpm/elixir:1.13.4-erlang-25.1.1-debian-bullseye-20220801-slim
+    container: hexpm/elixir:1.13.4-erlang-25.3.2.8-debian-bullseye-20231009-slim
 
     needs: build_deps
 

.github/workflows/release.yml

@@ -0,0 +1,59 @@
+# https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions#upgrading-a-workflow-that-accesses-ghcrio
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# GitHub recommends pinning actions to a commit SHA.
+# To get a newer version, you will need to update the SHA.
+# You can also reference a tag or branch, but the action may change without warning.
+
+name: Create and publish a Docker image
+
+on:
+  push:
+    branches: 
+      - main
+  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@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          platforms: linux/amd64,linux/arm64/v8
+          target: production
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -16,8 +16,8 @@
 #   - Ex: hexpm/elixir:1.13.3-erlang-24.3.4.2-debian-bullseye-20210902-slim
 #
 ARG ELIXIR_VERSION=1.13.4
-ARG OTP_VERSION=25.1.1
-ARG DEBIAN_VERSION=bullseye-20220801-slim
+ARG OTP_VERSION=25.3.2.8
+ARG DEBIAN_VERSION=bullseye-20231009-slim
 
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
@@ -32,21 +32,21 @@ RUN apt-get -y update && apt-get install -y curl
 
 # install build dependencies
 RUN curl -fsSL $NODE_URL | bash - && \
-    apt-get install -y nodejs \
-    build-essential \
-    inotify-tools \ 
-    postgresql-client \
-    git \
-    cmake && \
-    apt-get clean && \ 
-    rm -f /var/lib/apt/lists/*_*
+  apt-get install -y nodejs \
+  build-essential \
+  inotify-tools \ 
+  postgresql-client \
+  git \
+  cmake && \
+  apt-get clean && \ 
+  rm -f /var/lib/apt/lists/*_*
 
 # prepare build dir
 WORKDIR /app
 
 # install hex + rebar
 RUN mix local.hex --force && \
-    mix local.rebar --force
+  mix local.rebar --force
 
 # This is the image we use during development:
 FROM base as development
@@ -65,6 +65,7 @@ FROM base as production_builder
 # set build ENV
 ENV MIX_ENV="prod"
 ENV NODE_ENV="production"
+ENV ERL_FLAGS="+JPperf true"
 
 # install mix dependencies
 COPY mix.exs mix.lock ./