Add Flatpak build

dist/linux/io.github.fgsfdsfgs.perfect_dark.yaml

@@ -0,0 +1,93 @@
+app-id: io.github.fgsfdsfgs.perfect_dark
+runtime: org.freedesktop.Platform
+runtime-version: &runtime-version '23.08'
+sdk: org.freedesktop.Sdk
+command: io.github.fgsfdsfgs.perfect_dark.py
+
+finish-args:
+  # multiarch is required for 32bit binaries
+  - --allow=multiarch
+  # hardware 3D and controller access
+  - --device=all
+  # X11 + XShm access
+  - --share=ipc
+  - --socket=x11
+  # Audio
+  - --socket=pulseaudio
+  # Enable network for multiplayer
+  - --share=network
+
+# Parameters for 32-bit extensions
+x-gl-version: &gl-version '1.4'
+x-gl-versions: &gl-versions 23.08;1.4
+x-gl-merge-dirs: &gl-merge-dirs vulkan/icd.d;glvnd/egl_vendor.d;egl/egl_external_platform.d;OpenCL/vendors;lib/dri;lib/d3d;lib/gbm;vulkan/explicit_layer.d;vulkan/implicit_layer.d
+
+add-extensions:
+  org.freedesktop.Platform.Compat.i386:
+    directory: lib/i386-linux-gnu
+    version: '23.08'
+
+  org.freedesktop.Platform.GL32:
+    directory: lib/i386-linux-gnu/GL
+    version: *gl-version
+    versions: *gl-versions
+    subdirectories: true
+    no-autodownload: true
+    autodelete: false
+    add-ld-path: lib
+    merge-dirs: *gl-merge-dirs
+    download-if: active-gl-driver
+    enable-if: active-gl-driver
+    autoprune-unless: active-gl-driver
+
+  org.freedesktop.Platform.GL32.Debug:
+    directory: lib/debug/lib/i386-linux-gnu/GL
+    version: *gl-version
+    versions: *gl-versions
+    subdirectories: true
+    no-autodownload: true
+    merge-dirs: *gl-merge-dirs
+    enable-if: active-gl-driver
+    autoprune-unless: active-gl-driver
+
+  org.freedesktop.Platform.VAAPI.Intel.i386:
+    directory: lib/i386-linux-gnu/dri/intel-vaapi-driver
+    version: *runtime-version
+    versions: *runtime-version
+    autodelete: false
+    no-autodownload: true
+    add-ld-path: lib
+    download-if: have-intel-gpu
+    autoprune-unless: have-intel-gpu
+
+modules:
+  - name: perfect_dark
+    buildsystem: simple
+    sources:
+      - type: file
+        path: bin/pd
+      - type: file
+        path: bin/pd.jpn
+      - type: file
+        path: bin/pd.pal
+      - type: file
+        path: io.github.fgsfdsfgs.perfect_dark.py
+      - type: file
+        path: io.github.fgsfdsfgs.perfect_dark.png
+      - type: file
+        path: io.github.fgsfdsfgs.perfect_dark.metainfo.xml
+      - type: file
+        path: io.github.fgsfdsfgs.perfect_dark.desktop
+    build-commands: []
+    post-install:
+      # create extension mountpoints
+      - mkdir -p /app/lib/i386-linux-gnu
+      - mkdir -p /app/lib/i386-linux-gnu/GL
+      - mkdir -p /app/lib/debug/lib/i386-linux-gnu/GL
+      - mkdir -p /app/lib/i386-linux-gnu/dri/intel-vaapi-driver
+      # port
+      - install -Dm 755 -t /app/bin/ pd*
+      - install -Dm 644 ${FLATPAK_ID}.py /app/bin/${FLATPAK_ID}.py
+      - install -Dm 644 ${FLATPAK_ID}.desktop /app/share/applications/${FLATPAK_ID}.desktop
+      - install -Dm 644 ${FLATPAK_ID}.metainfo.xml /app/share/metainfo/${FLATPAK_ID}.metainfo.xml
+      - install -Dm 644 ${FLATPAK_ID}.png /app/share/icons/hicolor/256x256/apps/${FLATPAK_ID}.png