Add 3rd party license auditing (#5)

Author: njooma

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @viamrobotics/sdk-netcode

.github/workflows/license-finder.yml

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+name: License Finder
+
+on:
+  workflow_dispatch:
+  workflow_call:
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  license_finder:
+    if: github.repository_owner == 'viamrobotics'
+    name: Audit 3rd-Party Licenses
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/viamrobotics/canon:arm64-cache
+    timeout-minutes: 30
+    env:
+      DOTNET_NOLOGO: true
+      DOTNET_CLI_TELEMETRY_OPTOUT: true
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8
+
+      - run: dotnet build src/Viam.Net.Sdk.Core
+
+      - name: Run license finder
+        run: license_finder --project-path src/Viam.Net.Sdk.Core --decisions-file doc/dependency_decisions.yml

doc/dependency_decisions.yml

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+---
+- - :permit
+  - Apache 2.0
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - MIT
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - BSD-3-Clause
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - BSD
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - Simplified BSD
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - ISC License (ISCL)
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - Historical Permission Notice and Disclaimer (HPND)
+  - :who:
+    :why:
+    :versions: []
+    :when: 2022-09-16 15:36:22.534210576 Z
+- - :permit
+  - Public Domain
+  - :who:
+    :why:
+    :versions: []
+    :when: 2024-03-27 22:20:13.686526678 Z
+- - :permit
+  - http://go.microsoft.com/fwlink/?LinkId=329770
+  - :who: njooma
+    :why: Standard Microsoft C# License
+    :versions: []
+    :when: 2024-05-16 21:17:01.069715000 Z
+- - :permit
+  - https://github.com/dotnet/corefx/blob/master/LICENSE.TXT
+  - :who: njooma
+    :why: Standard Microsoft C# License
+    :versions: []
+    :when: 2024-05-16 21:18:08.797321000 Z
+- - :permit
+  - https://www.bouncycastle.org/csharp/licence.html
+  - :who: njooma
+    :why: MIT License
+    :versions: []
+    :when: 2024-05-16 21:19:59.654240000 Z