Updated Dart CI and Dart Formatting GitHub Actions

.github/workflows/dart.yml

@@ -11,23 +11,21 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - name: Setup Dart SDK Step 1
+      - name: Update APT Repositories
         run: sudo apt-get update
-      - name: Setup Dart SDK Step 2
+      - name: Install apt-transport-https
         run: sudo apt-get install apt-transport-https
-      - name: Setup Dart SDK Step 3
-        run: sudo sh -c 'wget -qO- https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -'
-      - name: Setup Dart SDK Step 4
-        run: sudo sh -c 'wget -qO- https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'
-      - name: Setup Dart SDK Step 5
-        run: wget -O /tmp/dart_2.19.6-1_amd64.deb https://storage.googleapis.com/dart-archive/channels/stable/release/2.19.6/linux_packages/dart_2.19.6-1_amd64.deb
-      - name: Setup Dart SDK Step 6
-        run: sudo apt install /tmp/dart_2.19.6-1_amd64.deb
-      - uses: actions/checkout@v3
+      - name: Download and Add Google Linux GPG Public Key
+        run: wget -qO- https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo gpg --dearmor -o /usr/share/keyrings/dart.gpg
+      - name: Add Dart Repository
+        run: echo 'deb [signed-by=/usr/share/keyrings/dart.gpg arch=amd64] https://storage.googleapis.com/download.dartlang.org/linux/debian stable main' | sudo tee /etc/apt/sources.list.d/dart_stable.list
+      - name: Install Dart
+        run: sudo apt-get update && sudo apt-get install dart=3.5.4
+      - uses: actions/checkout@v4
       - name: Install dependencies
-        run: PATH="$PATH:/usr/lib/dart/bin" dart pub get
+        run: dart pub get
       - name: Run tests
-        run: PATH="$PATH:/usr/lib/dart/bin" dart run build_runner test
+        run: dart run build_runner test
 
   fail_if_pull_request_is_draft:
     if: github.event.pull_request.draft == true

.github/workflows/dart_formatting.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Add Dart Repository
         run: echo 'deb [signed-by=/usr/share/keyrings/dart.gpg arch=amd64] https://storage.googleapis.com/download.dartlang.org/linux/debian stable main' | sudo tee /etc/apt/sources.list.d/dart_stable.list
       - name: Install Dart
-        run: sudo apt-get update && sudo apt-get install dart=3.4.4
+        run: sudo apt-get update && sudo apt-get install dart=3.5.4
       - uses: actions/checkout@v4
       - name: Install dependencies
         run: dart pub get