CI: test Dart 2.18.5 and Flutter 3.3.9

Author: greenrobot-team

.github/workflows/dart.yml

@@ -16,7 +16,7 @@ jobs:
   generator:
     runs-on: ubuntu-20.04
     container:
-      image: dart:2.17.6
+      image: dart:2.18.5
     steps:
       - uses: actions/checkout@v2
       - name: Install ObjectBox C-API
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: 3.0.5
+          flutter-version: 3.3.9
           cache: true
       - run: ./tool/init.sh
 
@@ -44,9 +44,9 @@ jobs:
           - macos-11
           - ubuntu-20.04
         sdk:
+          - 2.18.5
           - 2.17.6
           - 2.16.2
-          - 2.15.1
           - 2.14.0 # currently the lowest fully supported version (i.e. generator + lib)
     runs-on: ${{ matrix.os }}
     steps:
@@ -69,7 +69,7 @@ jobs:
     steps:
       - uses: dart-lang/setup-dart@v1
         with:
-          sdk: 2.17.6
+          sdk: 2.18.5
       - uses: actions/checkout@v2
       - name: Install ObjectBox C-API
         run: ./install.sh
@@ -93,10 +93,10 @@ jobs:
           - macos-11
           - ubuntu-20.04
         flutter-version:
-          - 3.0.5
+          - 3.3.9
           - 2.5.0 # currently the lowest fully supported version (i.e. generator + lib)
         include:
-          - flutter-version: 3.0.5 # Flutter 2.9 and newer need Visual Studio 2022 to build desktop.
+          - flutter-version: 3.3.9 # Flutter 2.9 and newer need Visual Studio 2022 to build desktop.
             os: windows-2022
           - flutter-version: 2.5.0 # Flutter 2.8.1 and older need Visual Studio 2019 to build desktop.
             os: windows-2019

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
   analyze:
     runs-on: ubuntu-20.04
     container:
-      image: dart:2.17.6
+      image: dart:2.18.5
     steps:
       - uses: actions/checkout@v2
       - run: dart run build_runner build
@@ -46,7 +46,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: subosito/flutter-action@v2
         with:
-          flutter-version: 3.0.5
+          flutter-version: 3.3.9
           cache: true
       - name: Generate test coverage
         working-directory: objectbox

.gitlab-ci.yml

@@ -5,7 +5,7 @@ stages:
 variables:
   # Note: use specific tags as docker images may not always be pulled due to "if-not-present" pull policy.
   #       Thus, do not use tags like latest/beta, but check https://hub.docker.com/_/dart?tab=tags for latest.
-  DART_VERSION: '2.17.6'
+  DART_VERSION: '2.18.5'
 
 # Make PUB_CACHE cacheable in GitLab;
 # see also https://gitlab.com/gitlab-org/gitlab/-/merge_requests/77791/diffs and
@@ -68,4 +68,4 @@ test-lib:linux:x64:
       # Note: use specific tags as docker images may not always be pulled due to "if-not-present" pull policy.
       #       Thus, do not use tags like latest/beta, but check https://hub.docker.com/_/dart?tab=tags for latest.
       # Always include lowest supported version (see sdk key in objectbox and generator pubspec.yaml).
-      - DART_VERSION: [ '2.14', '2.15.1', '2.16.1', '2.16.2', '2.17.6' ]
+      - DART_VERSION: [ '2.14', '2.16.2', '2.17.6', '2.18.5' ]