thodg/libgit2

diff --git a/README.md b/README.md
index b675fde..3d05dab 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,10 @@ libgit2 - the Git linkable library
 | Build Status | |
 | ------------ | - |
 | **master** branch CI builds | [![Azure Pipelines Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/libgit2?branchName=master)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=7&branchName=master)   |
+| **v0.28 branch** CI builds | [![Azure Pipelines Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/libgit2?branchName=maint/v0.28)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=7&branchName=maint/v0.28) |
 | **v0.27 branch** CI builds | [![Azure Pipelines Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/libgit2?branchName=maint/v0.27)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=7&branchName=maint/v0.27) |
 | **v0.26 branch** CI builds | [![Azure Pipelines Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/libgit2?branchName=maint/v0.26)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=7&branchName=maint/v0.26) |
-| **Nightly** builds | [![Azure Pipelines Build Status](https://libgit2.visualstudio.com/libgit2/_apis/build/status/libgit2?branchName=master&label=Full+Build)](https://libgit2.visualstudio.com/libgit2/_build/latest?definitionId=9&branchName=master) [![Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/coverity?branchName=master&label=Coverity+Build)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=21?branchName=master) [![Coverity Scan Build Status](https://scan.coverity.com/projects/639/badge.svg)](https://scan.coverity.com/projects/639) |
+| **Nightly** builds | [![Azure Pipelines Build Status](https://libgit2.visualstudio.com/libgit2/_apis/build/status/nightly?branchName=master&label=Full+Build)](https://libgit2.visualstudio.com/libgit2/_build/latest?definitionId=9&branchName=master) [![Coverity Build Status](https://dev.azure.com/libgit2/libgit2/_apis/build/status/coverity?branchName=master&label=Coverity+Build)](https://dev.azure.com/libgit2/libgit2/_build/latest?definitionId=21?branchName=master) [![Coverity Scan Build Status](https://scan.coverity.com/projects/639/badge.svg)](https://scan.coverity.com/projects/639) |
 
 `libgit2` is a portable, pure C implementation of the Git core methods
 provided as a linkable library with a solid API, allowing to build Git
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e4931cc..bd14dac 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -72,6 +72,7 @@ jobs:
         PKG_CONFIG_PATH: /usr/local/opt/openssl/lib/pkgconfig
         LEAK_CHECK: leaks
         CMAKE_OPTIONS: -G Ninja
+        SKIP_SSH_TESTS: true
 
 - job: windows_vs_amd64
   displayName: 'Windows (amd64; Visual Studio)'
diff --git a/ci/build.sh b/ci/build.sh
index 49e7330..7ffa610 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -16,8 +16,20 @@ indent() { sed "s/^/    /"; }
 echo "Source directory: ${SOURCE_DIR}"
 echo "Build directory:  ${BUILD_DIR}"
 echo ""
-echo "Operating system version:"
+
+if [ "$(uname -s)" = "Darwin" ]; then
+	echo "macOS version:"
+	sw_vers | indent
+fi
+
+if [ -f "/etc/debian_version" ]; then
+	echo "Debian version:"
+	lsb_release -a | indent
+fi
+
+echo "Kernel version:"
 uname -a 2>&1 | indent
+
 echo "CMake version:"
 cmake --version 2>&1 | indent
 echo "Compiler version:"