ci: build available helm charts

.gitlab-ci.yml

@@ -0,0 +1,46 @@
+image:
+  name: alpine/helm:latest
+  entrypoint: [ "/bin/bash", "-c" ]
+
+stages:
+  - release
+
+release:
+  stage: release
+  rules:
+  - if: '$CI_COMMIT_BRANCH =~ /^main/'
+    when: always
+  - when: never
+  script:
+    - |
+      cd $CI_PROJECT_DIR
+      for i in $(git show --pretty="" --name-only | grep '^[^/]*/chart/Chart.yaml' | cut -d/ -f1); do
+        pack=$(helm package $i/chart | sed 's/Success.*: \(.*\)/\1/')
+        if [ ! -z $pack ]; then
+          chart=$(basename $pack)
+          curl --request POST \
+               --user gitlab-ci-token:$CI_JOB_TOKEN \
+               --form "chart=@${chart}" \
+               "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/helm/api/stable/charts"
+        fi
+      done
+
+rebuild:
+  stage: release
+  rules:
+    - when: manual
+      allow_failure: true
+  script:
+    - |
+      cd $CI_PROJECT_DIR
+      for i in $(find -maxdepth 3 -name Chart.yaml | cut -d/ -f2); do
+        pack=$(helm package $i/chart | sed 's/Success.*: \(.*\)/\1/')
+        if [ ! -z $pack ]; then
+          chart=$(basename $pack)
+          curl --request POST \
+               --user gitlab-ci-token:$CI_JOB_TOKEN \
+               --form "chart=@${chart}" \
+               "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/helm/api/stable/charts"
+        fi
+      done
+