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Refactor lint-test.yaml GHA Workflow to use a matrix for test job generation; Add nginx.enabled and hpa.enabled tests #1002

Refactor lint-test.yaml GHA Workflow to use a matrix for test job generation; Add nginx.enabled and hpa.enabled tests

Refactor lint-test.yaml GHA Workflow to use a matrix for test job generation; Add nginx.enabled and hpa.enabled tests #1002

Workflow file for this run

name: Lint and Test Charts
on:
pull_request:
paths:
jobs:
changes:
runs-on: ubuntu-latest-low
outputs:
src: ${{ steps.changes.outputs.src}}
steps:
- uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
id: changes
continue-on-error: true
with:
filters: |
src:
- 'charts/nextcloud/Chart.yaml'
- 'charts/nextcloud/values.yaml'
- 'charts/nextcloud/templates/**'
lint:
runs-on: ubuntu-latest-low
needs: changes
if: needs.changes.outputs.src != 'false'
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install Helm
uses: azure/setup-helm@v4
with:
version: v3.14.4
- name: Add dependency chart repos
run: |
helm repo add bitnami https://charts.bitnami.com/bitnami
- name: Set up chart-testing
uses: helm/[email protected]
- name: Run chart-testing (list-changed)
id: list-changed
run: |
changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
if [[ -n "$changed" ]]; then
echo "changed=true" >> "$GITHUB_OUTPUT"
fi
- name: Run chart-testing (lint)
id: lint
if: steps.list-changed.outputs.changed == 'true'
run: ct lint --target-branch ${{ github.event.repository.default_branch }}
run-tests:
runs-on: ubuntu-latest
needs: [changes, lint]
if: needs.changes.outputs.src != 'false'
strategy:
matrix:
test_cases:
# test the plain helm chart with nothing changed
- name: 'Default - no custom values'
# test the helm chart with postgresql subchart enabled
- name: PostgreSQL Enabled
helm_args: '--helm-extra-set-args "--set=postgresql.enabled=true --set=postgresql.global.postgresql.auth.password=testing123456 --set=internalDatabase.enabled=false --set=externalDatabase.enabled=True --set=externalDatabase.type=postgresql --set=externalDatabase.password=testing12345"'
# test the helm chart with nginx container enabled
- name: Nginx Enabled
helm_args: '--helm-extra-set-args "--set=image.flavor=fpm --set=nginx.enabled=true"'
# test the helm chart with horizontal pod autoscaling enabled
- name: Horizontal Pod Autoscaling Enabled
helm_args: '--helm-extra-set-args "--set=hpa.enabled=true --set=hpa.minPods=1 --set=hpa.maxPods=3 --set=hpa.targetCPUUtilizationPercentage=75"'
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install Helm
uses: azure/setup-helm@v4
with:
version: v3.14.4
- name: Add dependency chart repos
run: |
helm repo add bitnami https://charts.bitnami.com/bitnami
- name: Set up chart-testing
uses: helm/[email protected]
- name: Run chart-testing (list-changed)
id: list-changed
run: |
changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
if [[ -n "$changed" ]]; then
echo "changed=true" >> "$GITHUB_OUTPUT"
fi
- name: Create kind cluster
uses: helm/[email protected]
if: steps.list-changed.outputs.changed == 'true'
- name: Run chart-testing (install ${{ matrix.test_cases.name }})
id: install
if: steps.list-changed.outputs.changed == 'true'
run: ct install --target-branch ${{ github.event.repository.default_branch }} ${{ matrix.test_cases.helm_args }}
summary:
runs-on: ubuntu-latest-low
needs: [changes, run-tests]
steps:
- name: Summary
run: if ${{ needs.changes.outputs.src != 'false' && needs.run-tests.result != 'success' }}; then exit 1; fi