list-images.yaml

on:
  pull_request:
    types: [opened, synchronize]
    paths:
      - '.github/workflows/list-images.yaml'
      - 'platform-apps/charts/**'

name: list images

jobs:
  list-images:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Checkout PR
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: create images list markdown and json
        shell: bash
        run: |
          helm plugin install https://github.com/nikhilsbhat/helm-images
          cd platform-apps/charts

          echo "create the images markdown"
          echo "# Image list" > image-list.md
          for chart in $( ls -d */ | sed 's#/##' ); do
            echo "${chart}"
            echo "## ${chart}" >> image-list.md
            helm dependency update ${chart} 1> /dev/null 2>&1
            for value in $( find ${chart} -type f -name "values-*" ); do
              helm images get ${chart} -f ${value} --log-level error --kind "Deployment,StatefulSet,DaemonSet,CronJob,Job,ReplicaSet,Pod,Alertmanager,Prometheus,ThanosRuler,Grafana,Thanos,Receiver"
            done | sort -u | sed 's/^/* /' >> image-list.md
          done
          cat image-list.md

          echo "create the images json"
          echo -n "" > image-list-temp.json
          for chart in $( ls -d */ | sed 's#/##' ); do
            echo "${chart}"
            helm dependency update ${chart} 1> /dev/null 2>&1
            for image in $(
              for value in $( find ${chart} -type f -name "values-*" ); do
                helm images get ${chart} -f ${value} --log-level error --kind "Deployment,StatefulSet,DaemonSet,CronJob,Job,ReplicaSet,Pod,Alertmanager,Prometheus,ThanosRuler,Grafana,Thanos,Receiver"
              done | sort -u ); do
              id=$( echo -n "${chart}_$( echo ${image} | awk -F/ '{print $NF}' | sed 's/:/_/g' )" )
              echo "{\"chart\": \"${chart}\", \"image\": \"${image}\", \"id\": \"${id}\"}" >> image-list-temp.json
            done
          done
          jq --slurp '.' image-list-temp.json > image-list.json
          rm image-list-temp.json

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git pull
          git status
          git add .
          git diff --cached --exit-code || git commit -m "updated container image list"
          git push