Merge branch 'ps/ci-gitlab-windows'

Enable Windows-based CI in GitLab.

* ps/ci-gitlab-windows:
  gitlab-ci: exercise Git on Windows
  gitlab-ci: introduce stages and dependencies
  ci: handle Windows-based CI jobs in GitLab CI
  ci: create script to set up Git for Windows SDK
  t7300: work around platform-specific behaviour with long paths on MinGW

2 files changed, 25 insertions, 5 deletions

diff --git a/ci/install-sdk.ps1 b/ci/install-sdk.ps1
new file mode 100755
index 0000000000..66f24838a4
--- /dev/null
+++ b/ci/install-sdk.ps1
@@ -0,0 +1,12 @@
+param(
+    [string]$directory='git-sdk',
+    [string]$url='https://github.com/git-for-windows/git-sdk-64/releases/download/ci-artifacts/git-sdk-x86_64-minimal.zip'
+)
+
+Invoke-WebRequest "$url" -OutFile git-sdk.zip
+Expand-Archive -LiteralPath git-sdk.zip -DestinationPath "$directory"
+Remove-Item -Path git-sdk.zip
+
+New-Item -Path .git/info -ItemType Directory -Force
+New-Item -Path .git/info/exclude -ItemType File -Force
+Add-Content -Path .git/info/exclude -Value "/$directory"
diff --git a/ci/lib.sh b/ci/lib.sh
index 74b430be23..95f39a26ea 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -250,8 +250,13 @@ then
 	CI_TYPE=gitlab-ci
 	CI_BRANCH="$CI_COMMIT_REF_NAME"
 	CI_COMMIT="$CI_COMMIT_SHA"
-	case "$CI_JOB_IMAGE" in
-	macos-*)
+
+	case "$OS,$CI_JOB_IMAGE" in
+	Windows_NT,*)
+		CI_OS_NAME=windows
+		JOBS=$NUMBER_OF_PROCESSORS
+		;;
+	*,macos-*)
 		# GitLab CI has Python installed via multiple package managers,
 		# most notably via asdf and Homebrew. Ensure that our builds
 		# pick up the Homebrew one by prepending it to our PATH as the
@@ -259,9 +264,12 @@ then
 		export PATH="$(brew --prefix)/bin:$PATH"
 
 		CI_OS_NAME=osx
+		JOBS=$(nproc)
+		;;
+	*,alpine:*|*,fedora:*|*,ubuntu:*)
+		CI_OS_NAME=linux
+		JOBS=$(nproc)
 		;;
-	alpine:*|fedora:*|ubuntu:*)
-		CI_OS_NAME=linux;;
 	*)
 		echo "Could not identify OS image" >&2
 		env >&2
@@ -272,6 +280,7 @@ then
 	CI_JOB_ID="$CI_JOB_ID"
 	CC="${CC_PACKAGE:-${CC:-gcc}}"
 	DONT_SKIP_TAGS=t
+
 	handle_failed_tests () {
 		create_failed_test_artifacts
 		return 1
@@ -280,7 +289,6 @@ then
 	cache_dir="$HOME/none"
 
 	distro=$(echo "$CI_JOB_IMAGE" | tr : -)
-	JOBS=$(nproc)
 else
 	echo "Could not identify CI type" >&2
 	env >&2