pcsx2/.github/workflows/linux_build_flatpak.yml

name: Flatpak Build Steps

on:
  workflow_call:
    inputs:
      jobName:
        required: true
        type: string
      artifactPrefixName:
        required: true
        type: string
      os:
        required: false
        type: string
        default: ubuntu-22.04
      platform:
        required: false
        type: string
        default: x64
      compiler:
        required: true
        type: string
      cmakeflags:
        required: true
        type: string
      branch:
        required: false
        type: string
        default: "stable"
      publish:
        required: false
        type: boolean
        default: false
      patchesUrl:
        required: false
        type: string
        default: https://github.com/PCSX2/pcsx2_patches/releases/latest/download
      fetchTags:
        required: false
        type: boolean
        default: false
      stableBuild:
        required: false
        type: boolean
        default: false

jobs:
  build_linux:
    name: ${{ inputs.jobName }}
    runs-on: ${{ inputs.os }}
    timeout-minutes: 60

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      # Hackity hack. When running the workflow on a schedule, we don't have the tag,
      # it doesn't fetch tags, therefore we don't get a version. So grab them manually.
      # actions/checkout elides tags, fetch them primarily for releases
      - name: Fetch tags
        if: ${{ inputs.fetchTags }}
        run: git fetch --tags --no-recurse-submodules

      - name: Add stable release identifier file
        if: ${{ inputs.stableBuild == true || inputs.stableBuild == 'true' }}
        shell: bash
        run: |
          echo "#define DEFAULT_UPDATER_CHANNEL \"stable\"" > ./pcsx2-qt/DefaultUpdaterChannel.h
          cat ./pcsx2-qt/DefaultUpdaterChannel.h

      - name: Prepare Artifact Metadata
        id: artifact-metadata
        shell: bash
        env:
          PREFIX: ${{ inputs.artifactPrefixName }}
          EVENT_NAME: ${{ github.event_name }}
          PR_TITLE: ${{ github.event.pull_request.title }}
          PR_NUM: ${{ github.event.pull_request.number }}
          PR_SHA: ${{ github.event.pull_request.head.sha }}
        run: ./.github/workflows/scripts/common/name-artifacts.sh

      - name: Install Packages
        env:
          COMPILER: ${{ inputs.compiler }}
        run: .github/workflows/scripts/linux/install-packages-flatpak.sh

      - name: Download patches
        run: |
          cd bin/resources
          aria2c -Z "${{ inputs.patchesUrl }}/patches.zip"

      - name: Generate AppStream XML
        run: |
          ./.github/workflows/scripts/linux/generate-metainfo.sh .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.metainfo.xml
          cat .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.metainfo.xml
          flatpak run org.freedesktop.appstream-glib validate .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.metainfo.xml

      - name: Validate manifest
        run: |
          flatpak run --command=flatpak-builder-lint org.flatpak.Builder manifest .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.json

      - name: Build Flatpak
        # TODO - based on v6.3, switch back to the main action once change is accepted (or they release a breaking change that uses upload-artifact@v4)
        uses: xTVaser/flatpak-github-actions/flatpak-builder@64267d4cf01f7955a40128039d0abab17bb48aac
        with:
          bundle: ${{ steps.artifact-metadata.outputs.artifact-name }}.flatpak
          upload-artifact: false
          manifest-path: .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.json
          arch: x86_64
          build-bundle: true
          verbose: true
          mirror-screenshots-url: https://dl.flathub.org/repo/screenshots
          branch: ${{ inputs.branch }}
          cache: true
          restore-cache: true
          cache-key: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }} flatpak ${{ hashFiles('.github/workflows/scripts/linux/flatpak/**/*.json') }}

      - name: Commit screenshots to OSTree
        run: |
          ostree commit --repo=repo --canonical-permissions --branch=screenshots/x86_64 flatpak_app/screenshots

      #- name: Validate build directory
      #  run: |
      #    flatpak run --command=flatpak-builder-lint org.flatpak.Builder builddir flatpak_app
      #
      #- name: Validate repo
      #  run: |
      #    flatpak run --command=flatpak-builder-lint org.flatpak.Builder repo repo

      - name: Push to Flathub beta
        if: inputs.publish == true && inputs.branch == 'beta'
        uses: flatpak/flatpak-github-actions/flat-manager@v6.3
        with:
          flat-manager-url: https://hub.flathub.org/
          repository: beta
          token: ${{ secrets.FLATHUB_BETA_TOKEN }}

      - name: Push to Flathub stable
        if: inputs.publish == true && inputs.branch == 'stable'
        uses: flatpak/flatpak-github-actions/flat-manager@v6.3
        with:
          flat-manager-url: https://hub.flathub.org/
          repository: stable
          token: ${{ secrets.FLATHUB_TOKEN }}

      # NOTE - this is done after on purpose so the flatpak file is wherever it needs to be for the previous pushes
      - name: Prepare artifacts folder
        # NOTE - 'flatpak-builder' dumps the artifact out into the current directory
        run: |
          mkdir -p "$GITHUB_WORKSPACE"/ci-artifacts/
          mv "./${{ steps.artifact-metadata.outputs.artifact-name }}.flatpak" "$GITHUB_WORKSPACE"/ci-artifacts/

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
          path: ci-artifacts