dev-build.yml

name: Development Build

on:
  pull_request:
    paths-ignore:
      - ".vscode/**"
      - ".devcontainer/**"
      - "assets/**"
      - "docs/**"
      - ".editorconfig"
      - "**.md"

    branches:
      - main
    types:
      - opened
      - synchronize

jobs:
  dev-build:
    runs-on: ubuntu-latest

    permissions:
      packages: write
      contents: read

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Extract Version for Dev Build
        id: versioning
        run: |
          branch_name=${{ github.head_ref }}
          if [[ "$branch_name" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            version=${branch_name#v}
            echo "version=$version" >> $GITHUB_OUTPUT
            echo "tags=ghcr.io/thunderatz/stm32cubemx:${version}-dev" >> $GITHUB_OUTPUT
          else
            echo "Error: Branch name must follow 'vx.y.z' pattern." >&2
            exit 1
          fi
        shell: bash

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push Dev Docker Image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.versioning.outputs.tags }}
          cache-from: type=registry,ref=ghcr.io/thunderatz/stm32cubemx:${{ steps.versioning.outputs.version }}
          cache-to: type=inline