feat(action): init

.github/workflows/integration.yaml

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+name: integration
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - '.github/workflows/**'
+      - 'src/**'
+      - 'action.yaml'
+  push:
+    branches:
+      - main
+    paths:
+      - '.github/workflows/**'
+      - 'src/**'
+      - 'action.yaml'
+
+jobs:
+  simple:
+    name: Simple test with specified folders, recursive and colors
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, ubuntu-22.04]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Simple test
+        uses: ./
+        with:
+          main_director: ./test
+          recursive: true
+          color_logs: true

README.md

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+# ArgoCD Helm chart version updater GitHub Action
+
+## Usage
+
+```yaml
+jobs:
+  argo-update:
+    name: Argo Helm chart version updater
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Simple test
+        uses: 95gabor/argocd-helm-updater
+        with:
+          main_director: ./infra
+```

action.yaml

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+# https://help.github.com/en/articles/metadata-syntax-for-github-actions
+name: ArgoCD Helm Chart Updater
+description: Updates Helm chart versions in ArgoCD Application descriptors
+author: Gabor Pichner
+
+inputs:
+  main_directory:
+    description: 'The main directory for the script.'
+    required: false
+    default: '.'
+
+  recursive:
+    description: 'Enable recursive search.'
+    required: false
+    default: 'true'
+
+  color_logs:
+    description: 'Enable colored logs.'
+    required: false
+    default: 'true'
+
+  dry_run:
+    description: 'Enable dry run mode.'
+    required: false
+    default: 'false'
+
+runs:
+  using: 'node20'
+
+  main: src/index.js

src/index.js

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+const { join } = require('path');
+const { spawnSync } = require('child_process');
+
+function main() {
+    const updater = join(__dirname, 'updater.sh');
+    const { status } = spawnSync(updater, { stdio: 'inherit' });
+
+    if (typeof status === 'number') {
+        process.exit(status)
+    }
+
+    process.exit(1)
+}
+
+if (require.main === module) {
+    main();
+}

src/updater.sh

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+#!/bin/bash
+
+main_directory="${1:-.}"
+recursive="${2:-true}"
+color_logs="${3:-true}"
+dry_run="${4:-false}"
+
+color_red="\033[1;31m"
+color_green="\033[1;32m"
+color_reset="\033[0m"
+
+log_error() {
+  local message="$1"
+  if [ "$color_logs" = true ]; then
+    echo -e "${color_red}${message}${color_reset}"
+  else
+    echo "$message"
+  fi
+}
+
+log_success() {
+  local message="$1"
+  if [ "$color_logs" = true ]; then
+    echo -e "${color_green}${message}${color_reset}"
+  else
+    echo "$message"
+  fi
+}
+
+check_command() {
+  command -v "$1" >/dev/null 2>&1 || {
+    log_error "Error: The '$1' command is required but not installed. Please install the appropriate package."
+    exit 1
+  }
+}
+
+check_command "helm"
+check_command "jq"
+check_command "yq"
+
+if [ "$recursive" = true ]; then
+  find_command="find \"$main_directory\" -type f \( -name \"*.yaml\" -o -name \"*.yml\" \) -print0"
+else
+  find_command="find \"$main_directory\" -maxdepth 1 -type f \( -name \"*.yaml\" -o -name \"*.yml\" \) -print0"
+fi
+
+eval "$find_command" | while IFS= read -r -d $'\0' file; do
+  kind=$(yq eval '.kind' "$file")
+
+  if [ "$kind" != "Application" ]; then
+    continue
+  fi
+
+  repo_url=$(yq eval ".spec.source.repoURL" "$file")
+  if [ -z "$repo_url" ]; then
+    log_error "Missing .spec.source.repoURL in $file. Skipping..."
+    continue
+  fi
+
+  chart=$(yq eval ".spec.source.chart" "$file")
+  if [ -z "$chart" ]; then
+    log_error "Missing chart in $file. Skipping..."
+    continue
+  fi
+
+  current_revision=$(yq eval ".spec.source.targetRevision" "$file")
+  if [ -z "$current_revision" ]; then
+    log_error "Missing .spec.source.targetRevision in $file. Skipping..."
+    continue
+  fi
+
+  app_name=$(yq eval ".metadata.name" "$file")
+  if [ -z "$app_name" ]; then
+    log_error "Missing .metadata.name in $file. Skipping..."
+    continue
+  fi
+
+  helm repo add "$app_name" "$repo_url"
+  helm repo update "$app_name"
+
+  # Use helm search with output as json and jq to filter the result
+  latest_version=$(helm search repo "$app_name/$chart" --output json | 
+                    jq -r "max_by(.version) | .version // empty")
+
+  if [ -n "${latest_version}" ]; then
+    if [ "$dry_run" != true ]; then
+      yq eval -i ".spec.source.targetRevision = \"$latest_version\"" "$file"
+    fi
+    log_success "Updated targetRevision in $file to $latest_version."
+  else
+    log_error "Failed to retrieve the latest version of the Helm Chart for $file."
+  fi
+done

test/home-assistant.yaml

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+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: home-assistant
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://95gabor.github.io/home-charts
+    chart: home-assistant
+    targetRevision: 0.2.1
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: smart-home