feat: add changelog to release (#11)

- closes #5

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>
Reviewed-on: https://codeberg.org/forgejo-contrib/forgejo-helm/pulls/11

.woodpecker/release-version.yml

@@ -14,11 +14,13 @@ pipeline:
     pull: true
     commands:
       - apk add --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/testing helm
-      - apk add --no-cache git
+      - apk add --no-cache git npm
       - helm repo add bitnami https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
       - helm dependency build
       - rm -rf tmp/
       - helm package --version "${CI_COMMIT_TAG##v}" -d tmp/ ./
+      - npm ci
+      - npm run changelog "${CI_COMMIT_TAG##v}" tmp/changelog.md
     secrets:
       - token
 
@@ -32,6 +34,7 @@ pipeline:
       files: tmp/*
       title: ${CI_COMMIT_TAG##v}
       file_exists: fail
+      note: tmp/changelog.md
 
   publish-chart:
     image: alpine:3.17.0