Drop support for Unity 2019

.github/workflows/build.yml

@@ -7,7 +7,7 @@ on:
         type: string
 
 env:
-  LOWEST_SUPPORTED_UNITY_VERSION: 2019
+  LOWEST_SUPPORTED_UNITY_VERSION: 2020
   DOTNET_CLI_TELEMETRY_OPTOUT: 1
   DOTNET_NOLOGO: 1
   GITHUB_ACTOR: ${{ github.actor }}

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ on:
   workflow_dispatch: # e.g. to manually trigger on foreign PRs
 
 env:
-  LOWEST_SUPPORTED_UNITY_VERSION: 2019
+  LOWEST_SUPPORTED_UNITY_VERSION: 2020
   DOTNET_CLI_TELEMETRY_OPTOUT: 1
   DOTNET_NOLOGO: 1
 
@@ -54,7 +54,7 @@ jobs:
       fail-fast: false
       matrix:
         # Building the SDK with Unity 2022 and newer requires ns2.1 - skipping for now
-        unity-version: ["2019", "2020", "2021"]
+        unity-version: ["2020", "2021"]
     uses: ./.github/workflows/build.yml
     with:
       unity-version: ${{ matrix.unity-version }}
@@ -87,7 +87,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
     uses: ./.github/workflows/smoke-test-create.yml
     with:
       unity-version: ${{ matrix.unity-version }}
@@ -101,7 +101,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
         platform: ["WebGL", "Linux"]
         include:
           - platform: WebGL
@@ -140,14 +140,6 @@ jobs:
         run: ./scripts/ci-docker.sh '${{ matrix.unity-version }}' '${{ matrix.platform }}${{ matrix.image-suffix }}' '${{ secrets.UNITY_LICENSE_SERVER_CONFIG }}'
         shell: bash
 
-      # Workaround for missing libMonoPosixHelper.so
-      # See https://github.com/getsentry/sentry-unity/pull/1295
-      - name: Install mono-devel
-        if: ${{ matrix.unity-version == '2019' }}
-        run: |
-          docker exec --user root unity apt-get update
-          docker exec --user root unity apt-get -y -q install mono-devel
-
       - name: Download IntegrationTest project
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:
@@ -213,7 +205,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
     uses: ./.github/workflows/smoke-test-build-android.yml
     with:
       unity-version: ${{ matrix.unity-version }}
@@ -232,7 +224,7 @@ jobs:
       matrix:
         api-level: [30, 31, 34] # last updated January 2025
         init-type: ["runtime", "buildtime"]
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
 
   smoke-test-build-ios:
     name: Build iOS ${{ matrix.unity-version }} Smoke Test
@@ -242,7 +234,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
     uses: ./.github/workflows/smoke-test-build-ios.yml
     with:
       unity-version: ${{ matrix.unity-version }}
@@ -255,7 +247,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
         init-type: ["runtime", "buildtime"]
     uses: ./.github/workflows/smoke-test-compile-ios.yml
     with:
@@ -274,7 +266,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
         # Check https://support.apple.com/en-us/HT201222 for the latest minor version for a given major one.
         # https://developer.apple.com/support/app-store/ shows that of all iOS devices
         # - `iOS 17`: 86 %
@@ -295,7 +287,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
         platform: ["WebGL", "Linux"]
     steps:
       - name: Checkout
@@ -333,7 +325,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-version: ["2019", "2022", "6000"]
+        unity-version: ["2020", "2022", "6000"]
         # os: ["windows", "macos"]
         os: ["windows"]
         include:

.github/workflows/smoke-test-build-android.yml

@@ -37,14 +37,6 @@ jobs:
         run: ./scripts/ci-docker.sh "${UNITY_VERSION}" 'android' '${{ secrets.UNITY_LICENSE_SERVER_CONFIG }}'
         shell: bash
 
-      # Workaround for missing libMonoPosixHelper.so
-      # See https://github.com/getsentry/sentry-unity/pull/1295
-      - name: Install mono-devel
-        if: ${{ inputs.unity-version == '2019' }}
-        run: |
-          docker exec --user root unity apt-get update
-          docker exec --user root unity apt-get -y -q install mono-devel
-
       - name: Download IntegrationTest project
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:

.github/workflows/smoke-test-build-ios.yml

@@ -43,14 +43,6 @@ jobs:
         run: ./scripts/ci-docker.sh "${UNITY_VERSION}" 'iOS' '${{ secrets.UNITY_LICENSE_SERVER_CONFIG }}'
         shell: bash
 
-      # Workaround for missing libMonoPosixHelper.so
-      # See https://github.com/getsentry/sentry-unity/pull/1295
-      - name: Install mono-devel
-        if: ${{ inputs.unity-version == '2019' }}
-        run: |
-          docker exec --user root unity apt-get update
-          docker exec --user root unity apt-get -y -q install mono-devel
-
       - name: Download IntegrationTest project
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:

.github/workflows/update-deps.yml

@@ -44,7 +44,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        unity-prefix: ['2019', '2020', '2021', '2022', '6000']
+        unity-prefix: ['2020', '2021', '2022', '6000']
     steps:
       - name: Find the latest Unity version
         id: version-select
@@ -61,7 +61,7 @@ jobs:
           ssh-key: ${{ secrets.CI_DEPLOY_KEY }}
 
       - name: Update sample ProjectVersion.txt
-        if: ${{ matrix.unity-prefix == '2019' }}
+        if: ${{ matrix.unity-prefix == '2020' }}
         run: |
           "m_EditorVersion: ${{ steps.version-select.outputs.version }}`nm_EditorVersionWithRevision: ${{ steps.version-select.outputs.version }} (${{ steps.version-select.outputs.changeset }})" `
             | Out-File "samples\unity-of-bugs\ProjectSettings\ProjectVersion.txt"

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+- Dropped support for Unity 2019. It reached End of Life in 2022 ([#2231](https://github.com/getsentry/sentry-unity/pull/2231))
+
 ### Features
 
 - The SDK now comes with a `SentryUserFeedback` prefab ready to be used. You can drag and drop it into your scene or 

Directory.Build.props

@@ -10,7 +10,7 @@
     <Features>strict</Features>
     <SignAssembly>false</SignAssembly>
 
-    <!-- This is the default for our lowest supported version 2019 LTS: netstandard2.0 -->
+    <!-- This is the default for our lowest supported version 2020 LTS: netstandard2.0 -->
     <!-- The TargetFramework gets overridden depending on the UnityVersion here and in test/props -->
     <TargetFramework>netstandard2.0</TargetFramework>
     <!-- The RepoRoot gets used in the conditional propertygroup for finding the Unity version -->

package-dev/Runtime/SentryIntegrations.cs

@@ -1,7 +1,3 @@
-#if UNITY_2020_3_OR_NEWER
-#define SENTRY_SCENE_MANAGER_TRACING_INTEGRATION
-#endif
-
 #if !UNITY_EDITOR
 #if UNITY_WEBGL
 #define SENTRY_WEBGL
@@ -27,21 +23,8 @@ public static void Configure(SentryUnityOptions options)
                 {
                     options.AddIntegration(new StartupTracingIntegration());
                 }
-#endif
-#if SENTRY_SCENE_MANAGER_TRACING_INTEGRATION
-                if (options.AutoSceneLoadTraces)
-                {
-                    options.AddIntegration(new SceneManagerTracingIntegration());
-                }
 #endif
             }
-            else
-            {
-#if SENTRY_SCENE_MANAGER_TRACING_INTEGRATION
-                options.DiagnosticLogger?.LogDebug("Skipping SceneManagerTracing integration because performance tracing is disabled.");
-#endif
-            }
-
         }
     }
 
@@ -136,63 +119,4 @@ public static void AfterSceneLoad()
         }
     }
 #endif
-
-#if SENTRY_SCENE_MANAGER_TRACING_INTEGRATION
-    public class SceneManagerTracingIntegration : ISdkIntegration
-    {
-        private static IDiagnosticLogger Logger;
-
-        public void Register(IHub hub, SentryOptions options)
-        {
-            Logger = options.DiagnosticLogger;
-
-            if (SceneManagerAPI.overrideAPI != null)
-            {
-                // TODO: Add a place to put a custom 'SceneManagerAPI' on the editor window so we can "decorate" it.
-                Logger?.LogWarning("Registering SceneManagerTracing integration - overwriting the previous SceneManagerAPI.overrideAPI.");
-            }
-
-            SceneManagerAPI.overrideAPI = new SceneManagerTracingAPI(Logger);
-        }
-    }
-
-    public class SceneManagerTracingAPI : SceneManagerAPI
-    {
-        public const string TransactionOperation = "scene.load";
-        private const string SpanOperation = "scene.load";
-        private readonly IDiagnosticLogger _logger;
-
-        public SceneManagerTracingAPI(IDiagnosticLogger logger)
-        {
-            _logger = logger;
-        }
-
-        protected override AsyncOperation LoadSceneAsyncByNameOrIndex(string sceneName, int sceneBuildIndex, LoadSceneParameters parameters, bool mustCompleteNextFrame)
-        {
-            _logger?.LogInfo("Creating '{0}' transaction for '{1}'.", TransactionOperation, sceneName);
-
-            var transaction = SentrySdk.StartTransaction("scene.loading", TransactionOperation);
-            SentrySdk.ConfigureScope(scope => scope.Transaction = transaction);
-
-            _logger?.LogDebug("Creating '{0}' span.", SpanOperation);
-            var span = SentrySdk.GetSpan()?.StartChild(SpanOperation, sceneName ?? $"buildIndex:{sceneBuildIndex}");
-
-            var asyncOp = base.LoadSceneAsyncByNameOrIndex(sceneName, sceneBuildIndex, parameters, mustCompleteNextFrame);
-
-            // TODO: setExtra()? e.g. from the LoadSceneParameters:
-            // https://github.com/Unity-Technologies/UnityCsReference/blob/02d565cf3dd0f6b15069ba976064c75dc2705b08/Runtime/Export/SceneManager/SceneManager.cs#L30
-            // Note: asyncOp.completed triggers in the next frame after finishing (so the time isn't precise).
-            // https://docs.unity3d.com/2020.3/Documentation/ScriptReference/AsyncOperation-completed.html
-            asyncOp.completed += _ =>
-            {
-                _logger?.LogInfo("Finishing '{0}' transaction for '{1}'.", TransactionOperation, sceneName);
-
-                span?.Finish(SpanStatus.Ok);
-                transaction.Finish(SpanStatus.Ok);
-            };
-
-            return asyncOp;
-        }
-    }
-#endif
 }