feat(dotnet): update TargetFramework to net6.0 (#3957)

BREAKING CHANGE: The runtime library for .NET & generated .NET bindings will no longer support netcoreapp3.1 after this release. Users are advised to upgrade their apps to use net6.0 or net7.0 instead.

Related: aws/aws-cdk#23926
Related: aws/aws-cdk#23921

Co-authored-by: 🧑🏻‍💻 Romain Marcadier <rmuller@amazon.com>

Author: berviantoleo

.all-contributorsrc

@@ -1523,6 +1523,15 @@
         "bug"
       ]
     },
+    {
+      "login": "berviantoleo",
+      "name": "Bervianto Leo Pratama",
+      "avatar_url": "https://avatars.githubusercontent.com/u/15927349?v=4",
+      "profile": "https://berviantoleo.my.id/",
+      "contributions": [
+        "maintenance"
+      ]
+    },
     {
       "login": "dastbe",
       "name": "David Bell",

.github/workflows/main.yml

@@ -185,74 +185,100 @@ jobs:
   test:
     permissions:
       contents: none
-    name: Test (${{ matrix.os }} / dotnet ${{ matrix.dotnet }} / go ${{ matrix.go }} / java ${{ matrix.java }} / node ${{ matrix.node }} / python ${{ matrix.python }})
+    name: Test (${{ matrix.title }})
     needs: build
     strategy:
       fail-fast: false
       matrix:
-        # All currently supported node versions (Maintenance LTS, Active LTS, Current)
-        dotnet: ['3.1.x']
+        title: ['baseline']
+        dotnet: ['6.0.x']
         go: ['1.18']
         java: ['8']
-        node:
-          - '14' # EOL 2023-04-30
-          - '16' # EOL 2023-09-11
-          - '18' # EOL 2025-04-30
-          - '19' # EOL 2023-06-01
+        node: ['14'] # EOL 2023-04-30
         os: [ubuntu-latest]
         python: ['3.7']
         # Add specific combinations to be tested against "node 14" (to restrict cardinality)
         include:
           # Test using Windows
-          - os: windows-latest
-            dotnet: '3.1.x'
+          - title: 'Windows'
+            os: windows-latest
+            dotnet: '6.0.x'
             go: '1.18'
             java: '8'
             node: '14'
             python: '3.7'
           # Test using macOS
-          - os: macos-latest
-            dotnet: '3.1.x'
+          - title: 'macOS'
+            os: macos-latest
+            dotnet: '6.0.x'
             go: '1.18'
             java: '8'
             node: '14'
             python: '3.7'
-          # Test alternate .NETs
-          - java: '8'
+          # Test alternate Nodes
+          - title: 'Node 16'
+            java: '8'
             dotnet: '6.0.x'
             go: '1.18'
+            node: '16' # EOL 2023-09-11
+            os: ubuntu-latest
+            python: '3.7'
+          - title: 'Node 18'
+            java: '8'
+            dotnet: '6.0.x'
+            go: '1.18'
+            node: '18' # EOL 2025-04-30
+            os: ubuntu-latest
+            python: '3.7'
+          - title: 'Node 19'
+            java: '8'
+            dotnet: '6.0.x'
+            go: '1.18'
+            node: '19' # EOL 2023-06-01
+            os: ubuntu-latest
+            python: '3.7'
+          # Test alternate .NETs
+          - title: '.NET 7.0'
+            java: '8'
+            dotnet: '7.0.x'
+            go: '1.18'
             node: '14'
             os: ubuntu-latest
             python: '3.7'
           # Test alternate Gos
-          - java: '8'
-            dotnet: '3.1.x'
+          - title: 'Go 1.19'
+            java: '8'
+            dotnet: '6.0.x'
             go: '1.19'
             node: '14'
             os: ubuntu-latest
             python: '3.7'
           # Test alternate Javas
-          - java: '11'
-            dotnet: '3.1.x'
+          - title: 'Java 11'
+            java: '11'
+            dotnet: '6.0.x'
             go: '1.18'
             node: '14'
             os: ubuntu-latest
             python: '3.7'
           # Test alternate Pythons
-          - python: '3.8'
-            dotnet: '3.1.x'
+          - title: 'Python 3.8'
+            python: '3.8'
+            dotnet: '6.0.x'
             go: '1.18'
             java: '8'
             node: '14'
             os: ubuntu-latest
-          - python: '3.9'
-            dotnet: '3.1.x'
+          - title: 'Python 3.9'
+            python: '3.9'
+            dotnet: '6.0.x'
             go: '1.18'
             java: '8'
             node: '14'
             os: ubuntu-latest
-          - python: '3.10'
-            dotnet: '3.1.x'
+          - title: 'Python 3.10'
+            python: '3.10'
+            dotnet: '6.0.x'
             go: '1.18'
             java: '8'
             node: '14'

.mergify/config.yml

@@ -3,29 +3,25 @@ queue_rules:
   - name: default
     conditions:
       - status-success~=^jsii/superchain
+      # The baseline (Ubuntu + Min-supported SDKs and runtimes)
+      - status-success=Test (baseline)
       # One test for each OS
-      - status-success~=^Test \(ubuntu-.*$
-      - status-success~=^Test \(macos-.*$
-      - status-success~=^Test \(windows-.*$
-      # One test for each supported nodejs version
-      - status-success~=^Test \(.* node 14 .*$
-      - status-success~=^Test \(.* node 16 .*$
-      - status-success~=^Test \(.* node 18 .*$
-      - status-success~=^Test \(.* node 19 .*$
-      # One test for each supported dotnet version
-      - status-success~=^Test \(.* dotnet 3\.1\.x .*$
-      - status-success~=^Test \(.* dotnet 6\.0\.x .*$
-      # One test for each supported go version
-      - status-success~=^Test \(.* go 1.18 .*$
-      - status-success~=^Test \(.* go 1.19 .*$
-      # One test for Java 8 and 11
-      - status-success~=^Test \(.* java 8 .*$
-      - status-success~=^Test \(.* java 11 .*$
-      # One test for Python 3.7 through 3.10
-      - status-success~=^Test \(.* python 3\.7[ )].*$
-      - status-success~=^Test \(.* python 3\.8[ )].*$
-      - status-success~=^Test \(.* python 3\.9[ )].*$
-      - status-success~=^Test \(.* python 3\.10[ )].*$
+      - status-success=Test (macOS)
+      - status-success=Test (Windows)
+      # One test for each alternate nodejs version
+      - status-success=Test (Node 16)
+      - status-success=Test (Node 18)
+      - status-success=Test (Node 19)
+      # One test for each alternate .NET version
+      - status-success=Test (.NET 7.0)
+      # One test for each alternate go version
+      - status-success=Test (Go 1.19)
+      # One test for each alternate Java version
+      - status-success=Test (Java 11)
+      # One test for each alternate Python version
+      - status-success=Test (Python 3.8)
+      - status-success=Test (Python 3.9)
+      - status-success=Test (Python 3.10)
 
 pull_request_rules:
   - name: label core
@@ -56,29 +52,25 @@ pull_request_rules:
       - status-success=Validate PR Title
       # Docker image validation
       - status-success~=^jsii/superchain
+      # The baseline (Ubuntu + Min-supported SDKs and runtimes)
+      - status-success=Test (baseline)
       # One test for each OS
-      - status-success~=^Test \(ubuntu-.*$
-      - status-success~=^Test \(macos-.*$
-      - status-success~=^Test \(windows-.*$
-      # One test for each supported nodejs version
-      - status-success~=^Test \(.* node 14 .*$
-      - status-success~=^Test \(.* node 16 .*$
-      - status-success~=^Test \(.* node 18 .*$
-      - status-success~=^Test \(.* node 19 .*$
-      # One test for each supported dotnet version
-      - status-success~=^Test \(.* dotnet 3\.1\.x .*$
-      - status-success~=^Test \(.* dotnet 6\.0\.x .*$
-      # One test for each supported go version
-      - status-success~=^Test \(.* go 1.18 .*$
-      - status-success~=^Test \(.* go 1.19 .*$
-      # One test for Java 8 and 11
-      - status-success~=^Test \(.* java 8 .*$
-      - status-success~=^Test \(.* java 11 .*$
-      # One test for Python 3.7 through 3.10
-      - status-success~=^Test \(.* python 3\.7[ )].*$
-      - status-success~=^Test \(.* python 3\.8[ )].*$
-      - status-success~=^Test \(.* python 3\.9[ )].*$
-      - status-success~=^Test \(.* python 3\.10[ )].*$
+      - status-success=Test (macOS)
+      - status-success=Test (Windows)
+      # One test for each alternate nodejs version
+      - status-success=Test (Node 16)
+      - status-success=Test (Node 18)
+      - status-success=Test (Node 19)
+      # One test for each alternate .NET version
+      - status-success=Test (.NET 7.0)
+      # One test for each alternate go version
+      - status-success=Test (Go 1.19)
+      # One test for each alternate Java version
+      - status-success=Test (Java 11)
+      # One test for each alternate Python version
+      - status-success=Test (Python 3.8)
+      - status-success=Test (Python 3.9)
+      - status-success=Test (Python 3.10)
 
   - name: Synchronize that PR to upstream and merge it (squash)
     actions:
@@ -109,29 +101,25 @@ pull_request_rules:
       - status-success=Validate PR Title
       # Docker image validation
       - status-success~=^jsii/superchain
+      # The baseline (Ubuntu + Min-supported SDKs and runtimes)
+      - status-success=Test (baseline)
       # One test for each OS
-      - status-success~=^Test \(ubuntu-.*$
-      - status-success~=^Test \(macos-.*$
-      - status-success~=^Test \(windows-.*$
-      # One test for each supported nodejs version
-      - status-success~=^Test \(.* node 14 .*$
-      - status-success~=^Test \(.* node 16 .*$
-      - status-success~=^Test \(.* node 18 .*$
-      - status-success~=^Test \(.* node 19 .*$
-      # One test for each supported dotnet version
-      - status-success~=^Test \(.* dotnet 3\.1\.x .*$
-      - status-success~=^Test \(.* dotnet 6\.0\.x .*$
-      # One test for each supported go version
-      - status-success~=^Test \(.* go 1.18 .*$
-      - status-success~=^Test \(.* go 1.19 .*$
-      # One test for Java 8 and 11
-      - status-success~=^Test \(.* java 8 .*$
-      - status-success~=^Test \(.* java 11 .*$
-      # One test for Python 3.7 through 3.10
-      - status-success~=^Test \(.* python 3\.7[ )].*$
-      - status-success~=^Test \(.* python 3\.8[ )].*$
-      - status-success~=^Test \(.* python 3\.9[ )].*$
-      - status-success~=^Test \(.* python 3\.10[ )].*$
+      - status-success=Test (macOS)
+      - status-success=Test (Windows)
+      # One test for each alternate nodejs version
+      - status-success=Test (Node 16)
+      - status-success=Test (Node 18)
+      - status-success=Test (Node 19)
+      # One test for each alternate .NET version
+      - status-success=Test (.NET 7.0)
+      # One test for each alternate go version
+      - status-success=Test (Go 1.19)
+      # One test for each alternate Java version
+      - status-success=Test (Java 11)
+      # One test for each alternate Python version
+      - status-success=Test (Python 3.8)
+      - status-success=Test (Python 3.9)
+      - status-success=Test (Python 3.10)
 
   - name: Synchronize that PR to upstream and merge it (no-squash)
     actions:
@@ -162,29 +150,25 @@ pull_request_rules:
       - status-success=Validate PR Title
       # Docker image validation
       - status-success~=^jsii/superchain
+      # The baseline (Ubuntu + Min-supported SDKs and runtimes)
+      - status-success=Test (baseline)
       # One test for each OS
-      - status-success~=^Test \(ubuntu-.*$
-      - status-success~=^Test \(macos-.*$
-      - status-success~=^Test \(windows-.*$
-      # One test for each supported nodejs version
-      - status-success~=^Test \(.* node 14 .*$
-      - status-success~=^Test \(.* node 16 .*$
-      - status-success~=^Test \(.* node 18 .*$
-      - status-success~=^Test \(.* node 19 .*$
-      # One test for each supported dotnet version
-      - status-success~=^Test \(.* dotnet 3\.1\.x .*$
-      - status-success~=^Test \(.* dotnet 6\.0\.x .*$
-      # One test for each supported go version
-      - status-success~=^Test \(.* go 1.18 .*$
-      - status-success~=^Test \(.* go 1.19 .*$
-      # One test for Java 8 and 11
-      - status-success~=^Test \(.* java 8 .*$
-      - status-success~=^Test \(.* java 11 .*$
-      # One test for Python 3.7 through 3.10
-      - status-success~=^Test \(.* python 3\.7[ )].*$
-      - status-success~=^Test \(.* python 3\.8[ )].*$
-      - status-success~=^Test \(.* python 3\.9[ )].*$
-      - status-success~=^Test \(.* python 3\.10[ )].*$
+      - status-success=Test (macOS)
+      - status-success=Test (Windows)
+      # One test for each alternate nodejs version
+      - status-success=Test (Node 16)
+      - status-success=Test (Node 18)
+      - status-success=Test (Node 19)
+      # One test for each alternate .NET version
+      - status-success=Test (.NET 7.0)
+      # One test for each alternate go version
+      - status-success=Test (Go 1.19)
+      # One test for each alternate Java version
+      - status-success=Test (Java 11)
+      # One test for each alternate Python version
+      - status-success=Test (Python 3.8)
+      - status-success=Test (Python 3.9)
+      - status-success=Test (Python 3.10)
 
   - name: Clean branch up
     actions:

CONTRIBUTING.md

@@ -43,8 +43,8 @@ in your development environment.
 - [Yarn `1.19.1`] or later
 - An OpenJDK-8 distribution (e.g: [Oracle's OpenJDK8], [Amazon Corretto 8])
   + [`maven >= 3.0.5`](https://maven.apache.org)
-- [.NET Core `3.1`] or later
-  + *Recommended:* [`mono >= 5`](https://www.mono-project.com)
+- [.NET `6.0`] or later
+  + *Recommended:* [`mono >= 6`](https://www.mono-project.com)
 - [Python `3.7.3`] or later
   + [`pip`](https://pip.pypa.io/en/stable/installing/)
   + [`setuptools >= 38.6.0`](https://pypi.org/project/setuptools/)
@@ -56,7 +56,7 @@ in your development environment.
 [Yarn `1.19.1`]: https://yarnpkg.com/en/docs/install
 [Oracle's OpenJDK8]: http://openjdk.java.net/install/
 [Amazon Corretto 8]: https://aws.amazon.com/corretto/
-[.NET Core `3.1`]: https://www.microsoft.com/net/download
+[.NET `6.0`]: https://www.microsoft.com/net/download
 [Python `3.7.3`]: https://www.python.org/downloads/release/python-373/
 [Go]: https://go.dev/dl/