feat: autogen GH workflows and split build, test, and publish (#971)

Closes https://github.com/ooni/probe/issues/2337.

GHGEN/windows.go

@@ -0,0 +1,44 @@
+package main
+
+//
+// Generates the Windows workflow.
+//
+
+import (
+	"io"
+
+	"github.com/ooni/probe-cli/v3/internal/runtimex"
+)
+
+func buildAndPublishCLIWindows(w io.Writer, job *Job) {
+	runtimex.Assert(len(job.ArchsMatrix) <= 0, "expected no architecture matrix")
+
+	buildJob := "build_windows_cli"
+	artifacts := []string{
+		"./CLI/ooniprobe-windows-386.exe",
+		"./CLI/ooniprobe-windows-amd64.exe",
+		"./CLI/miniooni-windows-386.exe",
+		"./CLI/miniooni-windows-amd64.exe",
+	}
+	testJob := "test_windows_cli"
+	publishJob := "publish_windows_cli"
+
+	newJob(w, buildJob, runsOnUbuntu, noDependencies, noPermissions)
+	newStepCheckout(w)
+	newStepSetupGo(w, "windows")
+	newStepInstallMingwW64(w)
+	newStepSetupPsiphon(w)
+	newStepMake(w, "EXPECTED_MINGW_W64_VERSION=\"9.3-win32\" CLI/windows")
+
+	newStepUploadArtifacts(w, artifacts)
+
+	newJob(w, testJob, runsOnWindows, buildJob, noPermissions)
+	newStepCheckout(w)
+	newStepDownloadArtifacts(w, []string{"ooniprobe-windows-amd64.exe"})
+	newStepRunOONIProbeIntegrationTests(w, "windows", "amd64", ".exe")
+
+	newJob(w, publishJob, runsOnUbuntu, testJob, contentsWritePermissions)
+	newStepCheckout(w)
+	newStepDownloadArtifacts(w, artifacts)
+	newStepGHPublish(w, artifacts)
+}