Linux: New icons, CI, and release info (#7)

* Linux: Export symbolic icon in Flatpak manifest

* GitHub Actions: Add Flatpak action

Help make sure any Linux changes don't break the Flatpak build.

* GitHub Actions: Add Godot PCK export

Helpful for testing Linux releases

* MetaInfo: Update release info

Author: cassidyjames

.github/workflows/flatpak.yml

@@ -0,0 +1,24 @@
+name: Flatpak
+on:
+  push:
+    branches:
+    - master2
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  flatpak:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:freedesktop-24.08
+      options: --privileged
+    steps:
+    - uses: actions/checkout@v4
+    - uses: flathub-infra/flatpak-github-actions/flatpak-builder@master
+      with:
+        bundle: tinycrate.flatpak
+        manifest-path: linux/net.hhoney.tinycrate.yml
+        cache-key: "flatpak-builder-${{ github.sha }}"

.github/workflows/godot.yml

@@ -0,0 +1,56 @@
+name: "Godot Engine"
+on:
+  workflow_dispatch:
+  pull_request:
+  release:
+    types:
+      - released
+
+env:
+  GODOT_VERSION: 3.6
+  EXPORT_NAME: tinycrate-linux
+
+jobs:
+  export:
+    name: Export
+    runs-on: ubuntu-latest
+    container:
+      image: docker.io/smks/godot-ci:3.6
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          lfs: true
+
+      - name: Set up export templates
+        run: |
+          mkdir -v -p ~/.local/share/godot/templates/
+          mv /root/.local/share/godot/templates/${GODOT_VERSION}.stable ~/.local/share/godot/templates/${GODOT_VERSION}.stable
+
+      - name: Export
+        run: |
+          mkdir --verbose --parents ./export/linux
+          godot --no-window --path=./project.godot --export-pack "Linux/X11" ./export/linux/${EXPORT_NAME}.pck
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.EXPORT_NAME }}
+          path: export/linux/${{ env.EXPORT_NAME }}.pck
+
+  release:
+    name: Release
+    needs: export
+    if: ${{ github.event_name == 'release' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ env.EXPORT_NAME }}
+
+      - name: Upload to release
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          gh release upload '${{ github.ref_name }}' ${{ env.EXPORT_NAME }}.pck --repo '${{ github.repository }}'

linux/net.hhoney.tinycrate.metainfo.xml

@@ -60,6 +60,11 @@
   </screenshots>
 
   <releases>
+    <release version="2025.02.23" date="2025-02-23">
+      <description>
+        <p>Updated icon</p>
+      </description>
+    </release>
     <release version="2025.01.16" date="2025-01-16">
       <description>
         <p>Updated icon and under-the-hood cleanup</p>

linux/net.hhoney.tinycrate.yml

@@ -26,4 +26,5 @@ modules:
   - install -Dm644 Tiny-Crate.pck ${FLATPAK_DEST}/bin/godot-runner.pck
   - install -Dm644 linux/${FLATPAK_ID}.desktop ${FLATPAK_DEST}/share/applications/${FLATPAK_ID}.desktop
   - install -Dm644 linux/${FLATPAK_ID}.svg ${FLATPAK_DEST}/share/icons/hicolor/scalable/apps/${FLATPAK_ID}.svg
+  - install -Dm644 linux/${FLATPAK_ID}-symbolic.svg ${FLATPAK_DEST}/share/icons/hicolor/symbolic/apps/${FLATPAK_ID}-symbolic.svg
   - install -Dm644 linux/${FLATPAK_ID}.metainfo.xml ${FLATPAK_DEST}/share/metainfo/${FLATPAK_ID}.metainfo.xml