Add dotnet arm64 support (#1325)

Author: JenMadiedo

containers/dotnet-fsharp/README.md

@@ -9,7 +9,7 @@
 | *Contributors* | The VS Code Team, F# team |
 | *Categories* | Languages |
 | *Definition type* | Dockerfile |
-| *Published image architecture(s)* | x86-64 |
+| *Published image architecture(s)* | x86-64, arm64/aarch64 for `bullseye` variants |
 | *Works in Codespaces* | Yes |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Ubuntu |

containers/dotnet-postgres/README.md

@@ -9,7 +9,7 @@
 | *Contributors* | [Berkays](https://github.com/Berkays)  |
 | *Categories* | Core, Languages |
 | *Definition type* | Docker Compose |
-| *Published image architecture(s)* | x86-64 |
+| *Published image architecture(s)* | x86-64, arm64/aarch64 for `bullseye` variants|
 | *Available image variants* | [See C# (.NET) definition](../dotnet). |
 | *Works in Codespaces* | Yes |
 | *Container host OS support* | Linux, macOS, Windows |

containers/dotnet/README.md

@@ -11,7 +11,7 @@
 | *Definition type* | Dockerfile |
 | *Published images* | mcr.microsoft.com/vscode/devcontainers/dotnet |
 | *Available image variants* | 3.1 / 3.1-focal, 5.0 / 5.0-focal, 6.0 /6.0-bullseye, 6.0-focal, 5.0-bullseye, 3.1-bullseye ([full list](https://mcr.microsoft.com/v2/vscode/devcontainers/dotnet/tags/list)) |
-| *Published image architecture(s)* | x86-64 |
+| *Published image architecture(s)* | x86-64, arm64/aarch64 for `bullseye` variants |
 | *Works in Codespaces* | Yes |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Ubuntu (`-focal`), Debian (`-bullseye`) |

containers/dotnet/definition-manifest.json

@@ -7,6 +7,14 @@
 		"tags": [
 			"dotnet:${VERSION}-${VARIANT}"
 		],
+		"architectures": {
+			"6.0-focal": ["linux/amd64"],
+			"6.0-bullseye-slim": ["linux/amd64", "linux/arm64"],
+			"5.0-focal": ["linux/amd64"],
+			"5.0-bullseye-slim": ["linux/amd64", "linux/arm64"],
+			"3.1-focal": ["linux/amd64"],
+			"3.1-bullseye": ["linux/amd64", "linux/arm64"]
+		},
 		"variantTags": {
 			"6.0-bullseye-slim": [
 				"dotnet:${VERSION}-6.0",