From a3acb90b3e3adc4f87e7e66d4eb402190f5a349a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Serge=20H=C3=A4nni?= <serge@nyi.ch>
Date: Sun, 2 Oct 2022 21:44:07 +0200
Subject: [PATCH] Add code version to docker image

---
 .github/workflows/build_image.yml | 1 +
 Dockerfile                        | 3 +++
 app/views/pages/home.html.haml    | 5 +++++
 3 files changed, 9 insertions(+)

diff --git a/.github/workflows/build_image.yml b/.github/workflows/build_image.yml
index 2890948..b255596 100644
--- a/.github/workflows/build_image.yml
+++ b/.github/workflows/build_image.yml
@@ -40,3 +40,4 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: CODE_VERSION:${{ steps.meta.outputs.tags[0] }}
diff --git a/Dockerfile b/Dockerfile
index af592c9..04a8253 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,9 @@ COPY Gemfile /app
 COPY Gemfile.lock /app
 RUN bundle config set --local without 'development test'; bundle install
 
+ARG CODE_VERSION
+ENV CODE_VERSION=${CODE_VERSION:-development}
+
 COPY . /app
 RUN bin/rails assets:precompile
 
diff --git a/app/views/pages/home.html.haml b/app/views/pages/home.html.haml
index 240691d..3c2a6d8 100644
--- a/app/views/pages/home.html.haml
+++ b/app/views/pages/home.html.haml
@@ -84,3 +84,8 @@
       - if lookup_context.exists?('data_privacy', 'pages')
         .pl-3.text-xs.text-grey-foreground.dark:text-dark-grey-foreground(style="grid-column: span 2")
           = link_to t('footer.data_privacy'), page_path(:data_privacy)
+
+      - if ENV["CODE_VERSION"].present?
+        .pl-3.text-xs.text-grey-foreground.dark:text-dark-grey-foreground(style="grid-column: span 2")
+          version
+          = ENV["CODE_VERSION"]