feature: Added LibMDK video player backend (#162)

Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>

.github/workflows/build.yml

@@ -6,6 +6,13 @@ on:
       - "v*"
     branches:
       - master
+  pull_request:
+    paths:
+      - pubspec.yaml
+      - .github/workflows/build.yml
+    types:
+      - opened
+      - reopened
   workflow_dispatch:
 
 jobs:
@@ -228,6 +235,7 @@ jobs:
   build-linux-flatpak:
     name: "Flatpak"
     runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')       
     needs: [fetch-info, build-linux]
     container:
       image: bilelmoussaoui/flatpak-github-actions:gnome-46