Publish bin/msbuild-debug dir in CI (#836)

MSBuild says it's saving diagnostic info here when 'Child node "2" exited prematurely' errors happen in CI. Save the directory to allow devs to hunt down flakiness.

Author: dagood

.vsts.pipelines/jobs/ci-linux.yml

@@ -146,6 +146,7 @@ jobs:
         mkdir -p /logs/source-build/logs
         find . \( \
           -path './bin/*-report/*' -o \
+          -path './bin/msbuild-debug/*' -o \
           -iname '*.binlog' -o \
           -iname '*.log' \) \
           -exec cp {} --parents /logs/source-build/logs \;"
@@ -159,6 +160,7 @@ jobs:
         cd \"$(tarballName)\"
         find . \( \
           -path './bin/*-report/*' -o \
+          -path './bin/msbuild-debug/*' -o \
           -iname '*.binlog' -o \
           -iname '*.log' \) \
           -exec cp {} --parents /logs/tarball/logs \;"

.vsts.pipelines/jobs/ci-osx.yml

@@ -66,6 +66,7 @@ jobs:
       mkdir -p "$(logsDirectory)"
       find . \( \
         -path './bin/*-report/*' -o \
+        -path './bin/msbuild-debug/*' -o \
         -iname '*.binlog' -o \
         -iname '*.log' \) \
         -exec rsync -R {} "$(logsDirectory)" \;