Add Helm CI stuff

.github/actions/collect-changes/action.yaml

@@ -0,0 +1,45 @@
+name: "Collect changes"
+description: "Collects and stores changed files/charts"
+
+outputs:
+  changesDetected:
+    description: "Whether or not changes to charts have been detected"
+    value: ${{ steps.filter.outputs.addedOrModified }}
+  addedOrModifiedFiles:
+    description: "A list of the files changed"
+    value: ${{ steps.filter.outputs.addedOrModified_files }}
+  addedOrModifiedCharts:
+    description: "A list of the charts changed"
+    value: ${{ steps.filter-charts.outputs.addedOrModified }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Collect changed files
+      uses: dorny/paths-filter@v2
+      id: filter
+      with:
+        list-files: shell
+        filters: |
+          addedOrModified:
+            - added|modified: 'charts/*/**'
+
+    - name: Collect changed charts
+      if: |
+        steps.filter.outputs.addedOrModified == 'true'
+      id: filter-charts
+      shell: bash
+      run: |
+        CHARTS=()
+        PATHS=(${{ steps.filter.outputs.addedOrModified_files }})
+        # Get only the chart paths
+        for CHARTPATH in "${PATHS[@]}"
+        do
+          IFS='/' read -r -a path_parts <<< "${CHARTPATH}"
+          CHARTS+=("${path_parts[1]}/${path_parts[2]}")
+        done
+
+        # Remove duplicates
+        CHARTS=( `printf "%s\n" "${CHARTS[@]}" | sort -u` )
+        # Set output to changed charts
+        printf "::set-output name=addedOrModified::%s\n" "${CHARTS[*]}"

.github/scripts/check-releasenotes.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Check if release notes have been changed
+# Usage ./check-releasenotes.sh path
+
+# require yq
+command -v yq >/dev/null 2>&1 || {
+    printf >&2 "%s\n" "yq (https://github.com/mikefarah/yq) is not installed. Aborting."
+    exit 1
+}
+
+# Absolute path of repository
+repository=$(git rev-parse --show-toplevel)
+
+# Allow for a specific chart to be passed in as a argument
+if [ $# -ge 1 ] && [ -n "$1" ]; then
+    root="$1"
+    chart_file="${1}/Chart.yaml"
+    if [ ! -f "$chart_file" ]; then
+        printf >&2 "File %s\n does not exist.\n" "${chart_file}"
+        exit 1
+    fi
+
+    cd $root
+
+    if [ -z "$DEFAULT_BRANCH" ]; then
+      DEFAULT_BRANCH=$(git remote show origin | awk '/HEAD branch/ {print $NF}')
+    fi
+
+    CURRENT=$(cat Chart.yaml | yq e '.annotations."artifacthub.io/changes"' -P -)
+
+    if [ "$CURRENT" == "" ] || [ "$CURRENT" == "null" ]; then
+      printf >&2 "Changelog annotation has not been set in %s!\n" "$chart_file"
+      exit 1
+    fi
+
+    DEFAULT_BRANCH=$(git remote show origin | awk '/HEAD branch/ {print $NF}')
+    ORIGINAL=$(git show origin/$DEFAULT_BRANCH:./Chart.yaml | yq e '.annotations."artifacthub.io/changes"' -P -)
+
+    if [ "$CURRENT" == "$ORIGINAL" ]; then
+      printf >&2 "Changelog annotation has not been updated in %s!\n" "$chart_file"
+      exit 1
+    fi
+else
+    printf >&2 "%s\n" "No chart folder has been specified."
+    exit 1
+fi

.github/scripts/gen-helm-docs.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+set -eu
+
+# Generate helm-docs for Helm charts
+# Usage ./gen-helm-docs.sh [stable/incubator] [chart]
+
+# require helm-docs
+command -v helm-docs >/dev/null 2>&1 || {
+    echo >&2 "helm-docs (https://github.com/k8s-at-home/helm-docs) is not installed. Aborting."
+    exit 1
+}
+
+# Absolute path of repository
+repository=$(git rev-parse --show-toplevel)
+
+# Templates to copy into each chart directory
+readme_template="${repository}/hack/templates/README.md.gotmpl"
+readme_config_template="${repository}/hack/templates/README_CONFIG.md.gotmpl"
+
+# Gather all charts using the common library, excluding common-test
+charts=$(find "${repository}" -name "Chart.yaml")
+
+# Allow for a specific chart to be passed in as a argument
+if [ $# -ge 1 ] && [ -n "$1" ] && [ -n "$2" ]; then
+    charts="${repository}/charts/$1/$2/Chart.yaml"
+    root="$(dirname "${charts}")"
+    if [ ! -f "$charts" ]; then
+        echo "File ${charts} does not exist."
+        exit 1
+    fi
+else
+    root="${repository}/charts/stable"
+fi
+
+for chart in ${charts}; do
+    chart_directory="$(dirname "${chart}")"
+    echo "-] Copying templates to ${chart_directory}"
+    # Copy CONFIG template to each Chart directory, do not overwrite if exists
+    cp -n "${readme_config_template}" "${chart_directory}" || true
+done
+
+# Run helm-docs for charts using the common library and the common library itself
+helm-docs \
+    --ignore-file="${repository}/.helmdocsignore" \
+    --template-files="${readme_template}" \
+    --template-files="$(basename "${readme_config_template}")" \
+    --chart-search-root="${root}"

.github/scripts/renovate-releasenotes.py

@@ -0,0 +1,153 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import typer
+
+from git import Repo
+from loguru import logger
+from pathlib import Path
+
+from ruamel.yaml import YAML
+from ruamel.yaml.comments import CommentedMap
+from ruamel.yaml.scalarstring import LiteralScalarString
+from typing import List
+
+app = typer.Typer(add_completion=False)
+
+
+def _setup_logging(debug):
+    """
+    Setup the log formatter for this script
+    """
+
+    log_level = "INFO"
+    if debug:
+        log_level = "DEBUG"
+
+    logger.remove()
+    logger.add(
+        sys.stdout,
+        colorize=True,
+        format="<level>{message}</level>",
+        level=log_level,
+    )
+
+
+@app.command()
+def main(
+    chart_folders: List[Path] = typer.Argument(
+        ..., help="Folders containing the chart to process"),
+    check_branch: str = typer.Option(
+        None, help="The branch to compare against."),
+    chart_base_folder: Path = typer.Option(
+        "charts", help="The base folder where the charts reside."),
+    debug: bool = False,
+):
+    _setup_logging(debug)
+
+    git_repository = Repo(search_parent_directories=True)
+
+    if check_branch:
+        logger.info(f"Trying to find branch {check_branch}...")
+        branch = next(
+            (ref for ref in git_repository.remotes.origin.refs if ref.name == check_branch),
+            None
+        )
+    else:
+        logger.info(f"Trying to determine default branch...")
+        branch = next(
+            (ref for ref in git_repository.remotes.origin.refs if ref.name == "origin/HEAD"),
+            None
+        )
+
+    if not branch:
+        logger.error(
+            f"Could not find branch {check_branch} to compare against.")
+        raise typer.Exit(1)
+
+    logger.info(f"Comparing against branch {branch}")
+
+    for chart_folder in chart_folders:
+        chart_folder = chart_base_folder.joinpath(chart_folder)
+        if not chart_folder.is_dir():
+            logger.error(f"Could not find folder {str(chart_folder)}")
+            raise typer.Exit(1)
+
+        chart_metadata_file = chart_folder.joinpath('Chart.yaml')
+
+        if not chart_metadata_file.is_file():
+            logger.error(f"Could not find file {str(chart_metadata_file)}")
+            raise typer.Exit(1)
+
+        logger.info(f"Updating changelog annotation for chart {chart_folder}")
+
+        yaml = YAML(typ=['rt', 'string'])
+        yaml.indent(mapping=2, sequence=4, offset=2)
+        yaml.explicit_start = True
+        yaml.preserve_quotes = True
+        yaml.width = 4096
+
+        old_chart_metadata = yaml.load(
+            git_repository.git.show(f"{branch}:{chart_metadata_file}")
+        )
+        new_chart_metadata = yaml.load(chart_metadata_file.read_text())
+
+        try:
+            old_chart_dependencies = old_chart_metadata["dependencies"]
+        except KeyError:
+            old_chart_dependencies = []
+
+        try:
+            new_chart_dependencies = new_chart_metadata["dependencies"]
+        except KeyError:
+            new_chart_dependencies = []
+
+        annotations = []
+        for dependency in new_chart_dependencies:
+            old_dep = None
+            if "alias" in dependency.keys():
+                old_dep = next(
+                    (old_dep for old_dep in old_chart_dependencies if "alias" in old_dep.keys(
+                    ) and old_dep["alias"] == dependency["alias"]),
+                    None
+                )
+            else:
+                old_dep = next(
+                    (old_dep for old_dep in old_chart_dependencies if old_dep["name"] == dependency["name"]),
+                    None
+                )
+
+            add_annotation = False
+            if old_dep:
+                if dependency["version"] != old_dep["version"]:
+                    add_annotation = True
+            else:
+                add_annotation = True
+
+            if add_annotation:
+                if "alias" in dependency.keys():
+                    annotations.append({
+                        "kind": "changed",
+                        "description": f"Upgraded `{dependency['name']}` chart dependency to version {dependency['version']} for alias '{dependency['alias']}'"
+                    })
+                else:
+                    annotations.append({
+                        "kind": "changed",
+                        "description": f"Upgraded `{dependency['name']}` chart dependency to version {dependency['version']}"
+                    })
+
+        if annotations:
+            annotations = YAML(typ=['rt', 'string']
+                               ).dump_to_string(annotations)
+
+            if not "annotations" in new_chart_metadata:
+                new_chart_metadata["annotations"] = CommentedMap()
+
+            new_chart_metadata["annotations"]["artifacthub.io/changes"] = LiteralScalarString(
+                annotations)
+            yaml.dump(new_chart_metadata, chart_metadata_file)
+
+
+if __name__ == "__main__":
+    app()

.github/scripts/requirements.txt

@@ -0,0 +1,5 @@
+GitPython==3.1.27
+loguru==0.6.0
+ruamel.yaml==0.17.21
+ruamel.yaml.string==0.1.0
+typer==0.6.1

.github/workflows/dendrite.yml

@@ -2,12 +2,20 @@ name: Dendrite
 
 on:
   push:
+    paths-ignore:
+      - 'charts/**' # ignore helm chart changes
     branches:
       - main
   pull_request:
+    paths-ignore:
+      - 'charts/**' # ignore helm chart changes
   release:
+    paths-ignore:
+      - 'charts/**' # ignore helm chart changes
     types: [published]
   workflow_dispatch:
+    paths-ignore:
+      - 'charts/**' # ignore helm chart changes
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/docker.yml

@@ -4,6 +4,8 @@ name: "Docker"
 
 on:
   release: # A GitHub release was published
+    paths-ignore:
+      - 'charts/**' # ignore helm chart changes
     types: [published]
   workflow_dispatch: # A build was manually requested
   workflow_call: # Another pipeline called us

.github/workflows/helm-charts-changelog.yaml

@@ -0,0 +1,81 @@
+name: "Charts: Update README"
+
+on:
+  workflow_call:
+    inputs:
+      modifiedCharts:
+        required: true
+        type: string
+      isRenovatePR:
+        required: true
+        type: string
+    outputs:
+      commitHash:
+        description: "The most recent commit hash at the end of this workflow"
+        value: ${{ jobs.generate-changelog.outputs.commitHash }}
+
+jobs:
+  validate-changelog:
+    name: Validate changelog
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Check changelog annotations
+        if: inputs.isRenovatePR != 'true'
+        run: |
+          CHARTS=(${{ inputs.modifiedCharts }})
+          for i in "${CHARTS[@]}"
+          do
+              IFS='/' read -r -a chart_parts <<< "$i"
+              ./.github/scripts/check-releasenotes.sh "charts/${chart_parts[0]}/${chart_parts[1]}"
+              echo ""
+          done
+
+  generate-changelog:
+    name: Generate changelog annotations
+    runs-on: ubuntu-latest
+    needs:
+      - validate-changelog
+    outputs:
+      commitHash: ${{ steps.save-commit-hash.outputs.commit_hash }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Annotate Charts.yaml for Renovate PR's
+        if: inputs.isRenovatePR == 'true'
+        env:
+          CHECK_BRANCH: "origin/${{ github.event.repository.default_branch }}"
+        run: |
+          pip install -r ./.github/scripts/requirements.txt
+          ./.github/scripts/renovate-releasenotes.py --check-branch "$CHECK_BRANCH" ${{ inputs.modifiedCharts }}
+
+      - name: Create commit
+        id: create-commit
+        if: inputs.isRenovatePR == 'true'
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          file_pattern: charts/**/
+          commit_message: "chore: Auto-update chart metadata"
+          commit_user_name: ${{ github.actor }}
+          commit_user_email: ${{ github.actor }}@users.noreply.github.com
+
+      - name: Save commit hash
+        id: save-commit-hash
+        run: |
+          if [ "${{ steps.create-commit.outputs.changes_detected || 'unknown' }}" == "true" ]; then
+            echo '::set-output name=commit_hash::${{ steps.create-commit.outputs.commit_hash }}'
+          else
+            echo "::set-output name=commit_hash::${GITHUB_SHA}"
+          fi

.github/workflows/helm-charts-lint.yaml

@@ -0,0 +1,54 @@
+name: "Charts: Lint"
+
+on:
+  workflow_call:
+    inputs:
+      checkoutCommit:
+        required: true
+        type: string
+      chartChangesDetected:
+        required: true
+        type: string
+
+jobs:
+  lint:
+    name: Lint charts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.checkoutCommit }}
+
+      - name: Install Kubernetes tools
+        uses: yokawasa/action-setup-kube-tools@v0.8.2
+        with:
+          setup-tools: |
+            helmv3
+          helm: "3.8.0"
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.3.0
+
+      - name: Collect changes
+        id: list-changed
+        if: inputs.chartChangesDetected == 'true'
+        run: |
+          EXCLUDED=$(yq eval -o=json '.excluded-charts // []' .github/ct-lint.yaml)
+          CHARTS=$(ct list-changed --config .github/ct-lint.yaml)
+          CHARTS_JSON=$(echo "${CHARTS}" | jq -R -s -c 'split("\n")[:-1]')
+          OUTPUT_JSON=$(echo "{\"excluded\": ${EXCLUDED}, \"all\": ${CHARTS_JSON}}" | jq -c '.all-.excluded')
+          echo ::set-output name=charts::${OUTPUT_JSON}
+          if [[ $(echo ${OUTPUT_JSON} | jq -c '. | length') -gt 0 ]]; then
+            echo "::set-output name=detected::true"
+          fi
+
+      - name: Run chart-testing (lint)
+        id: lint
+        if: steps.list-changed.outputs.detected == 'true'
+        run: ct lint --config .github/ct-lint.yaml

.github/workflows/helm-charts-test.yaml

@@ -0,0 +1,134 @@
+name: "Charts: Test"
+
+on:
+  workflow_call:
+    inputs:
+      checkoutCommit:
+        required: true
+        type: string
+      chartChangesDetected:
+        required: true
+        type: string
+
+jobs:
+  unit-test:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.checkoutCommit }}
+
+      - name: Install Kubernetes tools
+        uses: yokawasa/action-setup-kube-tools@v0.8.2
+        with:
+          setup-tools: |
+            helmv3
+          helm: "3.8.0"
+
+      - name: Install Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.7
+
+      - name: Install dependencies
+        env:
+          RUBYJQ_USE_SYSTEM_LIBRARIES: 1
+        run: |
+          sudo apt-get update
+          sudo apt-get install libjq-dev
+          bundle install
+
+      - name: Run tests
+        run: |
+          bundle exec m -r ./test/
+
+  generate-install-matrix:
+    name: Generate matrix for install
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: |
+        {
+          "chart": ${{ steps.list-changed.outputs.charts }}
+        }
+      detected: ${{ steps.list-changed.outputs.detected }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.checkoutCommit }}
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.3.0
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        if: inputs.chartChangesDetected == 'true'
+        run: |
+          EXCLUDED=$(yq eval -o=json '.excluded-charts // []' .github/ct-install.yaml)
+          CHARTS=$(ct list-changed --config .github/ct-install.yaml)
+          CHARTS_JSON=$(echo "${CHARTS}" | jq -R -s -c 'split("\n")[:-1]')
+          OUTPUT_JSON=$(echo "{\"excluded\": ${EXCLUDED}, \"all\": ${CHARTS_JSON}}" | jq -c '.all-.excluded')
+          echo ::set-output name=charts::${OUTPUT_JSON}
+          if [[ $(echo ${OUTPUT_JSON} | jq -c '. | length') -gt 0 ]]; then
+            echo "::set-output name=detected::true"
+          fi
+
+  install-charts:
+    needs:
+      - generate-install-matrix
+    if: needs.generate-install-matrix.outputs.detected == 'true'
+    name: Install charts
+    strategy:
+      matrix: ${{ fromJson(needs.generate-install-matrix.outputs.matrix) }}
+      fail-fast: false
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.checkoutCommit }}
+
+      - name: Install Kubernetes tools
+        uses: yokawasa/action-setup-kube-tools@v0.8.2
+        with:
+          setup-tools: |
+            helmv3
+          helm: "3.6.3"
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.3.0
+
+      - name: Create k3d cluster
+        uses: nolar/setup-k3d-k3s@v1
+        with:
+          version: v1.19
+
+      - name: Remove node taints
+        run: |
+          kubectl taint --all=true nodes node.cloudprovider.kubernetes.io/uninitialized- || true
+
+      - name: Run chart-testing (install)
+        run: ct install --config .github/ct-install.yaml --charts ${{ matrix.chart }}
+
+  # Summarize matrix https://github.community/t/status-check-for-a-matrix-jobs/127354/7
+  install_success:
+    needs:
+      - generate-install-matrix
+      - install-charts
+    if: |
+      always()
+    name: Install successful
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check install matrix status
+        if: ${{ (needs.generate-install-matrix.outputs.detected == 'true') && (needs.install-charts.result != 'success') }}
+        run: exit 1

.github/workflows/helm-pr-metadata.yaml

@@ -0,0 +1,60 @@
+name: "Pull Request: Get metadata"
+
+on:
+  workflow_call:
+    outputs:
+      isRenovatePR:
+        description: "Is the PR coming from Renovate?"
+        value: ${{ jobs.pr-metadata.outputs.isRenovatePR }}
+      isFork:
+        description: "Is the PR coming from a forked repo?"
+        value: ${{ jobs.pr-metadata.outputs.isFork }}
+      addedOrModified:
+        description: "Does the PR contain any changes?"
+        value: ${{ jobs.pr-changes.outputs.addedOrModified }}
+      addedOrModifiedFiles:
+        description: "A list of the files changed in this PR"
+        value: ${{ jobs.pr-changes.outputs.addedOrModifiedFiles }}
+      addedOrModifiedCharts:
+        description: "A list of the charts changed in this PR"
+        value: ${{ jobs.pr-changes.outputs.addedOrModifiedCharts }}
+
+jobs:
+  pr-metadata:
+    name: Collect PR metadata
+    runs-on: ubuntu-latest
+    outputs:
+      isRenovatePR: ${{ startsWith(steps.branch-name.outputs.current_branch, 'renovate/') }}
+      isFork: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
+    steps:
+      - name: Get branch name
+        id: branch-name
+        uses: tj-actions/branch-names@v5.4
+
+      - name: Save PR data to file
+        env:
+          PR_NUMBER: ${{ github.event.number }}
+        run: |
+          echo $PR_NUMBER > pr_number.txt
+
+      - name: Store pr data in artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: pr_metadata
+          path: ./pr_number.txt
+          retention-days: 5
+
+  pr-changes:
+    name: Collect PR changes
+    runs-on: ubuntu-latest
+    outputs:
+      addedOrModified: ${{ steps.collect-changes.outputs.changesDetected }}
+      addedOrModifiedFiles: ${{ steps.collect-changes.outputs.addedOrModifiedFiles }}
+      addedOrModifiedCharts: ${{ steps.collect-changes.outputs.addedOrModifiedCharts }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Collect changes
+        id: collect-changes
+        uses: ./.github/actions/collect-changes

.github/workflows/helm-pre-commit-check.yaml

@@ -0,0 +1,21 @@
+name: "Pre-commit consistency check"
+
+on:
+  workflow_call:
+    inputs:
+      modifiedFiles:
+        required: true
+        type: string
+
+jobs:
+  pre-commit-check:
+    name: Run pre-commit checks
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Run against changes
+        uses: pre-commit/action@v3.0.0
+        with:
+          extra_args: --files ${{ inputs.modifiedFiles }}

.github/workflows/helm.yml

@@ -0,0 +1,56 @@
+name: "Pull Request: Validate"
+
+on:
+  pull_request:
+    paths:
+      - 'charts/**' # only execute if we have helm chart changes
+    branches:
+      - main
+    types:
+      - opened
+      - edited
+      - reopened
+      - ready_for_review
+      - synchronize
+
+concurrency:
+  group: ${{ github.head_ref }}-pr-validate
+  cancel-in-progress: true
+
+jobs:
+  pr-metadata:
+    uses: matrix-org/dendrite/.github/workflows/helm-pr-metadata.yaml@main
+
+  pre-commit-check:
+    uses: matrix-org/dendrite/.github/workflows/helm-pre-commit-check.yaml@main
+    needs:
+      - pr-metadata
+    with:
+      modifiedFiles: ${{ needs.pr-metadata.outputs.addedOrModifiedFiles }}
+
+  charts-changelog:
+    uses: matrix-org/dendrite/.github/workflows/helm-charts-changelog.yaml@main
+    needs:
+      - pr-metadata
+      - pre-commit-check
+    with:
+      isRenovatePR: ${{ needs.pr-metadata.outputs.isRenovatePR }}
+      modifiedCharts: ${{ needs.pr-metadata.outputs.addedOrModifiedCharts }}
+
+  charts-lint:
+    uses: matrix-org/dendrite/.github/workflows/helm-charts-lint.yaml@main
+    needs:
+      - pr-metadata
+      - charts-changelog
+    with:
+      checkoutCommit: ${{ needs.charts-changelog.outputs.commitHash }}
+      chartChangesDetected: ${{ needs.pr-metadata.outputs.addedOrModified }}
+
+  charts-test:
+    uses: matrix-org/dendrite/.github/workflows/helm-charts-test.yaml@main
+    needs:
+      - pr-metadata
+      - charts-changelog
+    with:
+      checkoutCommit: ${{ needs.charts-changelog.outputs.commitHash }}
+      chartChangesDetected: ${{ needs.pr-metadata.outputs.addedOrModified }}