release.yml

name: 'Release Automatisation'

permissions:
  contents: write

on:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  release:
    if: >
      github.event.pull_request.merged == true &&
      github.event.pull_request.head.ref == 'dev'

    runs-on: ubuntu-latest

    steps:
      - name: 'Checkout code'
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: 'Configurer Git'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: 'Déterminer la nouvelle version'
        id: semver
        run: |
          set -e

          LATEST_TAG=$(git tag --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | head -n 1)

          if [[ -z "$LATEST_TAG" ]]; then
            VERSION="0.1.0"
          else
            VERSION="${LATEST_TAG#v}"
            MAJOR=$(echo "$VERSION" | cut -d. -f1)
            MINOR=$(echo "$VERSION" | cut -d. -f2)
            PATCH=$(echo "$VERSION" | cut -d. -f3)
            MINOR=$((MINOR + 1))
            PATCH=0
            VERSION="$MAJOR.$MINOR.$PATCH"
          fi

          TAG="v$VERSION"
          echo "Nouvelle release : $TAG"

          if git rev-parse "$TAG" >/dev/null 2>&1; then
            echo "❌ Le tag $TAG existe déjà"
            exit 1
          fi

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag=$TAG" >> $GITHUB_OUTPUT

      - name: 'Vérifier le CHANGELOG'
        id: changelog_check
        run: |
          set -e
          VERSION="${{ steps.semver.outputs.version }}"

          if [[ ! -f CHANGELOG.md ]]; then
            echo "❌ CHANGELOG.md est manquant"
            exit 1
          fi

          # Extraire la section de la version
          SECTION=$(sed -n "/## \[$VERSION\]/,/^## /p" CHANGELOG.md)

          if [[ -z "$SECTION" ]]; then
            echo "❌ Aucune entrée de changelog pour la version $VERSION"
            exit 1
          fi

          # Vérifier que la section contient du contenu réel
          CONTENT=$(echo "$SECTION" | grep -Ev '^(## |\s*$|### )')

          if [[ -z "$CONTENT" ]]; then
            echo "❌ Le changelog pour la version $VERSION est vide"
            exit 1
          fi

          echo "✅ Changelog valide pour la version $VERSION"

          echo "release_notes<<EOF" >> $GITHUB_OUTPUT
          echo "$SECTION" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: 'Créer le tag'
        run: |
          git tag "${{ steps.semver.outputs.tag }}"
          git push origin "${{ steps.semver.outputs.tag }}"

      - name: 'Créer la GitHub Release'
        uses: ncipollo/release-action@v1
        with:
          tag: '${{ steps.semver.outputs.tag }}'
          name: '${{ steps.semver.outputs.tag }}'
          body: '${{ steps.changelog_check.outputs.release_notes }}'