fix(docker): missing curl installation for health check

Closes #725.

Signed-off-by: Gil Desmarais <[email protected]>

Author: gildesmarais

Dockerfile

@@ -35,14 +35,15 @@ ENV PORT=3000 \
 
 EXPOSE $PORT
 
-HEALTHCHECK --interval=30m --timeout=60s --start-period=5s \
-  CMD curl -f http://${HEALTH_CHECK_USERNAME}:${HEALTH_CHECK_PASSWORD}@localhost:${PORT}/health_check.txt || exit 1
+HEALTHCHECK --interval=60s --timeout=15s --start-period=5s \
+  CMD curl -f http://localhost:${PORT}/health_check.txt || exit 1
 
 ARG USER=html2rss
 ARG UID=991
 ARG GID=991
 
 RUN apk add --no-cache \
+  'curl>=8' \
   'gcompat>=0' \
   'tzdata>=2024' \
   'libxml2>=2' \

Rakefile

@@ -62,6 +62,22 @@ task :test do
 
   Output.describe 'Print output of `html2rss help`'
   sh 'docker exec html2rss-web-test html2rss help'
+
+  Output.describe 'Expect health status to be healthy'
+  health_status = nil
+  10.times do
+    health_status = `docker inspect --format='{{.State.Health.Status}}' html2rss-web-test`.strip
+
+    if health_status == 'healthy'
+      puts '✅ Health status reports `healthy`'
+      break
+    else
+      putc '.'
+      sleep 3
+    end
+  end
+
+  raise "❌ Health status reports `#{health_status}`" if health_status != 'healthy'
 ensure
   test_container_exists = JSON.parse(`docker inspect html2rss-web-test`).any?
 
@@ -72,4 +88,6 @@ ensure
     sh 'docker stop html2rss-web-test'
     sh 'docker rm html2rss-web-test'
   end
+
+  exit 1 if $ERROR_INFO
 end