feat(helm): add action to generate chart documentation

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>

Author: neilime

.github/workflows/__shared-ci.yml

@@ -42,6 +42,10 @@ jobs:
     needs: linter
     uses: ./.github/workflows/__test-action-get-image-name.yml
 
+  test-action-helm-generate-docs:
+    needs: linter
+    uses: ./.github/workflows/__test-action-helm-generate-docs.yml
+
   test-action-helm-parse-chart-uri:
     needs: linter
     uses: ./.github/workflows/__test-action-helm-parse-chart-uri.yml

.github/workflows/__test-action-helm-generate-docs.yml

@@ -0,0 +1,23 @@
+---
+name: Test for "helm/generate-docs" action
+run-name: Test for "helm/generate-docs" action
+
+on: # yamllint disable-line rule:truthy
+  workflow_call:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  tests:
+    name: Test for "helm/generate-docs" action
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - id: generate-docs
+        uses: ./actions/helm/generate-docs
+        with:
+          working-directory: ./test-chart
+          github-token: ${{ secrets.GITHUB_TOKEN }}