Ensure we retry failing tests for samples too (#275)

* Don't deploy unless build succeeds
* Use new dotnet-retest global tool

.github/workflows/build.yml

@@ -48,6 +48,7 @@ jobs:
 
   deploy:
     if: github.ref == 'refs/heads/main'
+    needs: build
     runs-on: windows-latest
     steps:
       - name: 🤘 checkout

.github/workflows/samples.yml

@@ -32,29 +32,15 @@ jobs:
       - name: 🤘 checkout
         uses: actions/checkout@v4
 
-      - name: ⚙ tools
-        run: |
-          dotnet tool install -g dotnet-ilrepack --prerelease --add-source https://pkg.kzu.app/index.json
-          dotnet tool install -g dotnet-trx
-
       - name: 🙏 build
-        run: dotnet build -m:1 -bl:build.binlog
         working-directory: samples/dotnet
-
-      - name: ⚙ GNU grep
-        if: matrix.os == 'macOS-latest'
-        run: |
-          brew install grep
-          echo 'export PATH="/usr/local/opt/grep/libexec/gnubin:$PATH"' >> .bash_profile
+        run: dotnet build -m:1 -bl:build.binlog
 
       - name: 🧪 test
-        run: dotnet test --no-build -l trx
-        working-directory: samples/dotnet
-
-      - name: 🧪 show
-        if: always()
-        run: trx --output
         working-directory: samples/dotnet
+        run: |
+          dotnet tool update -g dotnet-retest
+          dotnet retest -- --no-build
 
       - name: 🐛 logs
         uses: actions/upload-artifact@v3