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vp-patterns/publish-charts #74

vp-patterns/publish-charts

vp-patterns/publish-charts #74

# This workflow is expected to be run by the git workflow of the remote
# chart whenever a new target is pushed:
# gh workflow run publish-charts.yml --repo mbaldessari/charts-test --ref main \
# -f SOURCE_TAG="v0.0.1" -f SOURCE_REPO="mbaldessari/helm-chart-test"
name: vp-patterns/publish-charts
on:
workflow_dispatch:
inputs:
SOURCE_TAG:
required: true
description: The tag of the helm chart repo to build
SOURCE_REPO:
required: true
description: The helm chart repo
SOURCE_BRANCH_OVERRIDE:
required: false
description: If specified, checks out the head of this branch rather than the commit tagged by SOURCE_TAG
default: ""
env:
SOURCE_TAG: "${{ inputs.SOURCE_TAG }}"
SOURCE_REPO: "${{ inputs.SOURCE_REPO }}"
SOURCE_BRANCH_OVERRIDE: "${{ inputs.SOURCE_BRANCH_OVERRIDE }}"
UMBRELLA_REPO: "validatedpatterns/helm-charts"
ASSETS_BASE_URL: "https://github.com/validatedpatterns/helm-charts/releases/download/main/"
QUAY_BASE_URL: "oci://quay.io/hybridcloudpatterns"
jobs:
update-charts:
if: ${{ inputs.SOURCE_TAG }}
runs-on: ubuntu-latest
permissions: write-all
steps:
- name: Install Helm
uses: azure/setup-helm@v4
with:
version: v3.12.1
- name: Clone remote helm repo
env:
SOURCE_BRANCH_OVERRIDE: ${{ inputs.SOURCE_BRANCH_OVERRIDE }}
run: |-
set -e
if [ -n "${SOURCE_BRANCH_OVERRIDE}" ]; then
git clone "https://github.com/${SOURCE_REPO}.git" \
--branch "${SOURCE_BRANCH_OVERRIDE}" --single-branch helm-repo
else
git clone "https://github.com/${SOURCE_REPO}.git" \
--branch "${SOURCE_TAG}" --single-branch helm-repo
fi
- name: Package the helm chart
shell: bash
run: |-
set -euo pipefail
helm package helm-repo/${{ inputs.TEMPLATE_DIR }}
CHART_NAME=$(yq -r '.name' helm-repo/Chart.yaml)
CHART_VERSION=$(yq -r '.version' helm-repo/Chart.yaml)
CHART_TGZ="${CHART_NAME}-${CHART_VERSION}.tgz"
echo "CHART_NAME=$(yq -r '.name' helm-repo/Chart.yaml)" >> $GITHUB_ENV
echo "CHART_VERSION=$(yq -r '.version' helm-repo/Chart.yaml)" >> $GITHUB_ENV
echo "CHART_TGZ=${CHART_TGZ}" >> $GITHUB_ENV
- name: Sign the chart
shell: bash
env:
GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
run: |-
set -euo pipefail
echo ${{ secrets.GPG_SECRET_SUBKEY }} | base64 -d | gpg --batch --import
echo ${{ secrets.GPG_PUBLIC_KEY }} | base64 -d | gpg --batch --import
# Needed because helm verify only supports old format
gpg --export >~/.gnupg/pubring.gpg
pip install git+https://gitlab.com/mbaldessari/helm-sign.git@couple-of-fixes
helm-sign ${{ env.CHART_TGZ }}
helm verify ${{ env.CHART_TGZ }}
- name: Upload helm package as a release asset
uses: svenstaro/upload-release-action@v2
with:
repo_token: ${{ secrets.GITHUB_TOKEN }}
file: ${{ env.CHART_TGZ }}
asset_name: ${{ env.CHART_TGZ }}
tag: ${{ github.ref }}
body: "${{ env.CHART_NAME }} Released ${{ env.CHART_VERSION }}"
overwrite: true
- name: Upload helm package signature as a release asset
uses: svenstaro/upload-release-action@v2
with:
repo_token: ${{ secrets.GITHUB_TOKEN }}
file: ${{ env.CHART_TGZ }}.prov
asset_name: ${{ env.CHART_TGZ }}.prov
tag: ${{ github.ref }}
body: "${{ env.CHART_NAME }} Released ${{ env.CHART_VERSION }}"
overwrite: true
# Uploaded to https://github.com/validatedpatterns/helm-charts/releases/download/main/test-0.0.1.tgz
# This step fetches all assets and places them in the current folder
# The reason for doing this is that it makes things fully idempotent and we do not need
# to rely on the --merge feature when generating the index
# While this probably does not scale all too well it should be fine for our not too large
# helm repo
- name: Fetch all assets locally
env:
GH_TOKEN: ${{ github.token }}
run: |-
set -e
for i in $(gh api repos/${UMBRELLA_REPO}/releases/latest | jq -r ".assets[].browser_download_url"); do
curl -O -L "${i}"
done
- name: Update the helm index.yaml file
run: |-
set -e
helm repo index --url "${ASSETS_BASE_URL}" .
# FIXME(bandini): this is for debugging only
ls -l index.html
cat index.yaml
- name: Checkout code to git-repo folder
uses: actions/checkout@v4
with:
# Full git history is needed to get a proper list of changed files within `super-linter`
fetch-depth: 0
path: git-repo
- name: Commit to gh-pages
run: |-
set -e
cd git-repo
git config user.name "${{ github.actor }}"
git config user.email "${{ github.actor }}@users.noreply.github.com"
# Install index.html generator
git checkout gh-pages
# This copies the newly generated index.yaml to the git repo
cp -fv ../index.yaml .
helm plugin install https://github.com/halkeye/helm-repo-html
helm repo-html
git add index.yaml index.html
git commit -m "Updated ${{ env.CHART_NAME }}-${{ env.CHART_VERSION }}"
git push origin gh-pages
- name: Push the chart to quay
run: |-
set -e
helm registry login -u="${{ secrets.QUAY_HELM_USER }}" -p="${{ secrets.QUAY_HELM_PASS }}" quay.io
helm push "${{ env.CHART_TGZ }}" "${QUAY_BASE_URL}"