# this script is used by the continuous integration server to
# build and publish the docker image for a tagged revsision.

$env:GOOS="windows"
$env:GOARCH="amd64"
$env:CGO_ENABLED="0"

if (-not (Test-Path env:VERSION)) {
    $env:VERSION="1809"
}

if (-not (Test-Path env:DRONE_SEMVER_SHORT)) {
    echo "missing semver"
    exit 1
}

if (-not (Test-Path env:REGISTRY)) {
    $env:REGISTRY="docker"
}

# define the image tags
$env:IMAGE_PATCH="plugins/$env:REGISTRY:$env:DRONE_SEMVER_SHORT-windows-$env:VERSION-amd64"
$env:IMAGE_MAJOR="plugins/$env:REGISTRY:$env:DRONE_SEMVER_MAJOR-windows-$env:VERSION-amd64"
$env:IMAGE_MINOR="plugins/$env:REGISTRY:$env:DRONE_SEMVER_MAJOR.$env:DRONE_SEMVER_MINOR-windows-$env:VERSION-amd64"

echo "build environment:"
echo $env:GOOS
echo $env:GOARCH
echo $env:VERSION

# build the binary
go build -o release/windows/amd64/drone-$env:REGISTRY.exe

# authenticate with the docker registry
docker login -u $env:USERNAME -p $env:PASSWORD

echo "building images:"
echo $env:IMAGE_PATCH
echo $env:IMAGE_MINOR
echo $env:IMAGE_MAJOR

# build and tag the docker images
docker build -f docker/$env:REGISTRY/Dockerfile.windows.amd64.$env:VERSION -t $env:IMAGE_PATCH .
docker tag $env:IMAGE_PATCH $env:IMAGE_MAJOR
docker tag $env:IMAGE_PATCH $env:IMAGE_MINOR

# publish the docker images
docker push $env:IMAGE_MAJOR
docker push $env:IMAGE_MINOR
docker push $env:IMAGE_PATCH

# remove images after from local cache
docker rmi $env:IMAGE_MAJOR
docker rmi $env:IMAGE_MINOR
docker rmi $env:IMAGE_PATCH