Install curl

.gitlab-ci.yml

+# https://docs.gitlab.com/ee/user/packages/helm_repository/
 include:
   - remote: https://open.greenhost.net/stackspin/stackspin/raw/main/.gitlab/ci_templates/kaniko.yml
 
@@ -28,12 +29,17 @@ package_charts:
     name: alpine/helm:3.7.1
     entrypoint: ["/bin/sh", "-c"]
   script:
+    # The helm-push command is broken in Helm 3.7. For more information,
+    # see the open issue in the Chart Museum project:
+    # https://github.com/chartmuseum/helm-push/issues/109
+    - apk add curl
     - mkdir public/
     - helm package -d public/ $CHART
     # - helm repo index public/ --url https://charts.oas.varac.net
     # - apk add markdown
     # - markdown README.md > public/index.html
     - 'chart_filename=$(ls public/${CHART}*)'
+    - ls $chart_filename
     - 'curl --request POST --user gitlab-ci-token:$CI_JOB_TOKEN --form "chart=@${chart_filename}" "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/helm/api/stable/charts"'
   parallel: !reference [.charts,parallel]
   artifacts: