chore(ci): flatpak included in artifacts (#685)

.github/workflows/release-tamagotchi.yml

@@ -7,6 +7,7 @@ env:
   BUNDLE_NAME: ''
   DEB_BUNDLE_NAME: ''
   RPM_BUNDLE_NAME: ''
+  FLATPAK_BUNDLE_NAME: ''
   PRODUCT_NAME: 'AIRI'
   VERSION: ''
 
@@ -134,6 +135,15 @@ jobs:
         if: matrix.os == 'ubuntu-latest' || matrix.os == 'ubuntu-24.04-arm'
         run: pnpm run -F @proj-airi/stage-tamagotchi build && pnpm -F @proj-airi/stage-tamagotchi exec electron-builder build ${{ matrix.builder-args }}
 
+      - name: Build Flatpak (Linux Only) # Flatpak
+        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'ubuntu-24.04-arm' }}
+        working-directory: ./apps/stage-tamagotchi
+        run: |
+          flatpak-builder ./flatpak ai.moeru.airi.flatpak.yml --force-clean
+          flatpak build-export ./flatpak-repo ./flatpak
+          flatpak build-bundle ./flatpak-repo bundle/ai.moeru.airi-${{ matrix.arch }}.flatpak ai.moeru.airi
+          echo "FLATPAK_BUNDLE_NAME=ai.moeru.airi-${{ matrix.arch }}.flatpak" >> $GITHUB_ENV
+
       # ---------
       # Nightly (schedule) builds only
       # ---------
@@ -190,6 +200,13 @@ jobs:
           name: ${{ env.RPM_BUNDLE_NAME }}
           path: apps/stage-tamagotchi/bundle/${{ env.RPM_BUNDLE_NAME }}
 
+      - name: Upload Flatpak Artifact (Nightly + Linux Only)
+        if: ${{ github.event_name == 'schedule' && (matrix.os == 'ubuntu-latest' || matrix.os == 'ubuntu-24.04-arm') }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.FLATPAK_BUNDLE_NAME }}
+          path: apps/stage-tamagotchi/bundle/${{ env.FLATPAK_BUNDLE_NAME }}
+
       # ---------
       # Workflow Dispatch only
       # ---------
@@ -246,6 +263,13 @@ jobs:
           name: ${{ env.RPM_BUNDLE_NAME }}
           path: apps/stage-tamagotchi/bundle/${{ env.RPM_BUNDLE_NAME }}
 
+      - name: Upload Flatpak Artifact (Manual + Non-Release + Linux)
+        if: ${{ github.event_name == 'workflow_dispatch' && !inputs.build_only && inputs.artifacts_only && (matrix.os == 'ubuntu-latest' || matrix.os == 'ubuntu-24.04-arm') }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.FLATPAK_BUNDLE_NAME }}
+          path: apps/stage-tamagotchi/bundle/${{ env.FLATPAK_BUNDLE_NAME }}
+
       - name: Upload To GitHub Releases (Manual + Overwrite Release)
         if: ${{ github.event_name == 'workflow_dispatch' && !inputs.build_only && !inputs.artifacts_only }}
         uses: softprops/action-gh-release@v2