build-appimage.yml

name: Build AppImage

on:
  push:
    branches:
      - main
      - master
  pull_request:
    branches:
      - main
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0  # Fetch all history for all branches and tags

      - name: Determine version and dist
        id: version
        run: |
          # Get the most recent tag, and check if the latest commit is tagged
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")
          TAGGED_COMMIT=$(git describe --tags --exact-match 2>/dev/null || echo "notag")
          
          if [ "$TAGGED_COMMIT" = "notag" ]; then
            VERSION="${LATEST_TAG}+"
            DIST="-git"
          else
            VERSION=$LATEST_TAG
            DIST=""
          fi

          echo "VERSION=$VERSION" >> $GITHUB_ENV
          echo "DIST=$DIST" >> $GITHUB_ENV

      - name: Set up CentOS 7 Docker
        run: |
          docker run --rm -v $(pwd):/workspace -w /workspace centos:7 /bin/bash -c "
            # Update repository URLs to use the vault since CentOS 7 has reached EOL
            sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/CentOS-*.repo
            sed -i 's|^#baseurl=http://mirror.centos.org/centos/\$releasever|baseurl=http://vault.centos.org/7.9.2009|g' /etc/yum.repos.d/CentOS-*.repo

            yum clean all
            yum makecache

            yum install -y epel-release
            yum groupinstall -y 'Development Tools'
            yum install -y gtk3-devel glib2-devel gettext-devel desktop-file-utils \
                patchelf wget libtool autoconf automake pkgconfig

            wget https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
            chmod +x linuxdeploy-x86_64.AppImage

            ./autogen.sh
            ./configure
            make

            mkdir -p AppDir/usr/bin
            cp src/xnec2c AppDir/usr/bin/
            cp resources/xnec2c.svg AppDir/usr/share/icons/hicolor/scalable/apps/
            cp files/xnec2c.desktop AppDir/usr/share/applications/

            ./linuxdeploy-x86_64.AppImage --appdir AppDir --output appimage
            mv xnec2c*.AppImage xnec2c-${{ github.sha }}.AppImage

            chmod +x xnec2c-${{ github.sha }}.AppImage
            ./xnec2c-${{ github.sha }}.AppImage --appimage-extract-and-run -h
            "

      - name: Upload the AppImage
        uses: actions/upload-artifact@v2
        with:
          name: xnec2c.AppImage
          path: xnec2c-${{ github.sha }}.AppImage