Merge pull request #122 from Cysharp/ci/nuget

ci: use OIDC for NuGet package push authentication

Author: guitarrapc

.github/workflows/build-debug.yaml

@@ -19,4 +19,4 @@ jobs:
       - uses: Cysharp/Actions/.github/actions/setup-dotnet@main
       - run: dotnet build -c Release
       - run: dotnet test -c Release --no-build
-      - run: dotnet pack -c Release --no-build  -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg -o $GITHUB_WORKSPACE/artifacts
+      - run: dotnet pack -c Release --no-build -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg -o $GITHUB_WORKSPACE/artifacts

.github/workflows/build-release.yaml

@@ -16,6 +16,7 @@ jobs:
   build-dotnet:
     permissions:
       contents: read
+      id-token: write # required for NuGet Trusted Publish
     runs-on: ubuntu-24.04
     timeout-minutes: 10
     steps:
@@ -24,13 +25,27 @@ jobs:
       # build and pack
       - run: dotnet build -c Release -p:Version=${{ inputs.tag }}
       - run: dotnet test -c Release --no-build
-      - run: dotnet pack -c Release --no-build -p:Version=${{ inputs.tag }} -o ./publish
+      - run: dotnet pack -c Release --no-build -p:Version=${{ inputs.tag }} -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg -o ./publish
       # Store artifacts.
       - uses: Cysharp/Actions/.github/actions/upload-artifact@main
         with:
           name: nuget
           path: ./publish/
           retention-days: 1
+      # push nuget
+      - name: NuGet login (OIDC)
+        uses: NuGet/login@8d196754b4036150537f80ac539e15c2f1028841 # v1.2.0
+        id: login
+        with:
+          user: ${{ secrets.NUGET_USER }}
+      - run: dotnet nuget push "./publish/*.nupkg" --skip-duplicate -s https://api.nuget.org/v3/index.json -k "${NUGET_KEY}"
+        if: ${{ !inputs.dry-run }}
+        env:
+          NUGET_KEY: ${{ steps.login.outputs.NUGET_API_KEY }}
+      - run: dotnet nuget push "./publish/*.snupkg" --skip-duplicate -s https://api.nuget.org/v3/index.json -k "${NUGET_KEY}"
+        if: ${{ !inputs.dry-run }}
+        env:
+          NUGET_KEY: ${{ steps.login.outputs.NUGET_API_KEY }}
 
   # release
   create-release:
@@ -43,6 +58,6 @@ jobs:
       commit-id: ${{ github.sha }}
       dry-run: ${{ inputs.dry-run }}
       tag: ${{ inputs.tag }}
-      nuget-push: true
+      nuget-push: false
       release-upload: false
     secrets: inherit