internal/workflows: fetch distribution artifactHEADmasterdevelop

This is cleaner than contacting the cmd/mbf CI service on every run,
although also slightly slower in some cases.

Signed-off-by: Ophestra <cat@gensokyo.uk>

3 files changed, 58 insertions, 6 deletions

diff --git a/internal/workflows/main.go b/internal/workflows/main.go
index dca480a5..81b14a12 100644
--- a/internal/workflows/main.go
+++ b/internal/workflows/main.go
@@ -79,6 +79,8 @@ type Job struct {
 	Needs []string `json:"needs,omitempty"`
 	// Define the type of machine to run the job on.
 	On string `json:"runs-on,omitempty"`
+	// Create a map of outputs for a job.
+	Outputs Map[string] `json:"outputs,omitempty"`
 	// A sequence of tasks.
 	Steps []Step `json:"steps,omitempty"`
 }
diff --git a/internal/workflows/step.go b/internal/workflows/step.go
index 17ca25e1..fc95fd69 100644
--- a/internal/workflows/step.go
+++ b/internal/workflows/step.go
@@ -52,11 +52,35 @@ func newCIRequest(display, name, id string) Step {
 	}
 }
 
+// download is a step to obtain a hakurei distribution.
+var download = Step{
+	Name: "Download hakurei distribution",
+	ID:   "download",
+	Uses: "actions/download-artifact@v3",
+
+	With: []KV[any]{
+		{"name", "dist-${{ needs.dist.outputs.rev }}"},
+		{"path", "result"},
+	},
+}
+
+// _download is like download, but with race instrument.
+var _download = Step{
+	Name: "Download hakurei distribution",
+	ID:   "download",
+	Uses: "actions/download-artifact@v3",
+
+	With: []KV[any]{
+		{"name", "dist-${{ needs.dist-race.outputs.rev }}-race"},
+		{"path", "result"},
+	},
+}
+
 // install is a step to unpack and deploy a hakurei distribution created by a
 // step with identifier dist.
 var install = Step{
 	Name: "Install hakurei",
-	Run: "HAKUREI_VERSION=\"$(cat cmd/dist/VERSION)-${{ steps.dist.outputs.rev }}\" && " +
+	Run: "HAKUREI_VERSION=\"$(cat cmd/dist/VERSION)\" && " +
 		"tar xf result/hakurei-$HAKUREI_VERSION*-amd64.tar.gz && " +
 		"./hakurei-$HAKUREI_VERSION*-amd64/install.sh && " +
 		"sudo -u ubuntu hakurei version && " +
diff --git a/internal/workflows/test.go b/internal/workflows/test.go
index 41ed05c5..1f9bba58 100644
--- a/internal/workflows/test.go
+++ b/internal/workflows/test.go
@@ -33,6 +33,7 @@ var _ = (&Workflow{
 			Name: "Sandbox",
 			On:   "rosa",
 
+			Needs: []string{"dist"},
 			Steps: []Step{
 				fixup,
 				checkout,
@@ -45,7 +46,7 @@ var _ = (&Workflow{
 					"pipewire",
 				),
 
-				newCIRequest("distribution", "dist -o result", "dist"),
+				download,
 				install,
 				newTestsuite("hakurei/testsuite/sandbox", ""),
 			},
@@ -55,6 +56,7 @@ var _ = (&Workflow{
 			Name: "Sandbox (with race instrument)",
 			On:   "rosa",
 
+			Needs: []string{"dist-race"},
 			Steps: []Step{
 				fixup,
 				checkout,
@@ -68,7 +70,7 @@ var _ = (&Workflow{
 					"pipewire",
 				),
 
-				newCIRequest("distribution", "race -o result", "dist"),
+				_download,
 				install,
 				newTestsuite("hakurei/testsuite/sandbox", ""),
 			},
@@ -78,13 +80,14 @@ var _ = (&Workflow{
 			Name: "ShareFS",
 			On:   "rosa",
 
+			Needs: []string{"dist"},
 			Steps: []Step{
 				fixup,
 				checkout,
 				toolchain,
 				newPackages(0, nil, "fuse3", "fsmark"),
 
-				newCIRequest("distribution", "dist -o result", "dist"),
+				download,
 				install,
 
 				{
@@ -110,13 +113,36 @@ var _ = (&Workflow{
 			Name: "Create distribution",
 			On:   "rosa",
 
+			Outputs: []KV[string]{
+				{"rev", "${{ steps.dist.outputs.rev }}"},
+			},
+
+			Steps: []Step{
+				fixup,
+				checkout,
+				newCIRequest("distribution", "dist -o result", "dist"),
+				newUploadArtifact(
+					"distribution",
+					"dist-${{ steps.dist.outputs.rev }}",
+				),
+			},
+		}},
+
+		{"dist-race", Job{
+			Name: "Create distribution (with race instrument)",
+			On:   "rosa",
+
+			Outputs: []KV[string]{
+				{"rev", "${{ steps.dist.outputs.rev }}"},
+			},
+
 			Steps: []Step{
 				fixup,
 				checkout,
-				newCIRequest("distribution", "dist -o result", "dist-test"),
+				newCIRequest("distribution", "race -o result", "dist"),
 				newUploadArtifact(
 					"distribution",
-					"dist-${{ steps.dist-test.outputs.rev }}",
+					"dist-${{ steps.dist.outputs.rev }}-race",
 				),
 			},
 		}},