Updated Benchmark-CI for .NET Core 3.1 (#160)

* Updated Benchmark-CI for .NET Core 3.1

* Temp. run benchs in non-scheduled CI

* Fixed run-benchmarks.sh

* Revert "Temp. run benchs in non-scheduled CI"

This reverts commit 70b41c9.

.azure/pipelines/jobs/benchmarks.yml

@@ -8,11 +8,12 @@ jobs:
       vmImage: ${{ parameters.vmImage }}
     timeoutInMinutes: 0     # 360 minutes
     steps:
-      - task: UseDotNet@2
-        displayName: 'Use dotnet sdk 3.x'
-        inputs:
-          version: $(SDK_VERSION)
-          includePreviewVersions: true
+      # .NET Core 3 SDK is pre-installed
+      #- task: UseDotNet@2
+      #  displayName: 'Use dotnet sdk 3.x'
+      #  inputs:
+      #    version: $(SDK_VERSION)
+      #    includePreviewVersions: true
 
       - bash: |
           chmod u+x *.sh

run-benchmarks.sh

@@ -1,11 +1,11 @@
 #!/bin/bash
 #
-## Helper for running Benchmarks. Per default Benchmarks are run on .NET Core 3.0.
+## Helper for running Benchmarks. Per default Benchmarks are run on .NET Core 3.1.
 #  If Benchmarks should be run for .NET 4.6.1 the Environment Variables
 #  BENCH_FX must be set (see below).
 #
 # Environment Variables:
-#   BENCH_FX            netcoreapp3.0 (default) or net461
+#   BENCH_FX            netcoreapp3.1 (default) or net461
 #------------------------------------------------------------------------------
 set -e
 #------------------------------------------------------------------------------
@@ -23,13 +23,13 @@ if [[ "$1" == "--install-sdk" ]]; then
     echo ""
 fi
 
-tfm=${BENCH_FX:-netcoreapp3.0}
+tfm=${BENCH_FX:-netcoreapp3.1}
 
 echo ""
 echo "Running benchmarks with tfm: $tfm"
 echo "-------------------------------------------------"
 
-if [[ "$tfm" == "netcoreapp3.0" ]]; then
+if [[ "$tfm" == "netcoreapp3.1" ]]; then
     echo "installed sdks:"
     dotnet --list-sdks
     echo "-------------------------------------------------"
@@ -61,7 +61,7 @@ $cmd -f *EncodeStringBenchmark*
 $cmd -f *EncodeStringUrlBenchmark*
 $cmd -f *EncodeUtf8Benchmark*
 
-if [[ "$tfm" == "netcoreapp3.0" ]]; then
+if [[ "$tfm" == "netcoreapp3.1" ]]; then
     $cmd -f *ReadOnlySequenceBase64Benchmark*
     $cmd -f *ReadOnlySequenceBase64UrlBenchmark*
 fi