internal/workflows: migrate release workflowstaging

This also migrates from the unmaintained release action and improves
configuration so the new release is created as a draft, and the tag
annotation is automatically added as the release body.

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

5 files changed, 44 insertions, 29 deletions

diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index d4eb0de8..a91e3c67 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -1 +1 @@
-{"name":"Release","on":[{"K":"push","V":[{"K":"tags","V":"v*"}]}],"jobs":{"release":{"name":"Create release","runs-on":"nix","steps":[{"name":"Checkout","uses":"actions/checkout@v4"},{"name":"Build for release","run":"nix build --print-out-paths --print-build-logs ./test#dist"},{"name":"Release","uses":"https://gitea.com/actions/release-action@main","with":{"files":"result/hakurei-**","api_key":"${{secrets.RELEASE_TOKEN}}"}}]}}}
+{"name":"Release","on":{"push":{"tags":["v*"]}},"jobs":{"release":{"name":"Create release","runs-on":"rosa","steps":[{"name":"Fix container filesystem","run":"rm /var/run \u0026\u0026 ln -sf ../run /var"},{"name":"Checkout","uses":"actions/checkout@v4","with":{"fetch-depth":0,"fetch-tags":true}},{"name":"Request distribution","id":"dist","run":"/rosa/bin/mbf ci dist -o result . \"$(cat cmd/dist/VERSION)-act\" \u0026\u0026 git tag --list --format='%(contents:body)' \"$(cat cmd/dist/VERSION)\" \u003e\u003e \"/tmp/release-body\""},{"name":"Create release","uses":"https://gitea.com/actions/gitea-release-action@v1.3.7","with":{"files":"result/hakurei-**","body_path":"/tmp/release-body","draft":true}}]}}}
diff --git a/internal/workflows/main.go b/internal/workflows/main.go
index 46f7e054..dca480a5 100644
--- a/internal/workflows/main.go
+++ b/internal/workflows/main.go
@@ -21,16 +21,16 @@ type KV[T any] struct {
 type Map[T any] []KV[T]
 
 // MarshalJSON encodes m as a key-value pair in JSON.
-func (m *Map[T]) MarshalJSON() ([]byte, error) {
-	if m == nil || len(*m) == 0 {
+func (m Map[T]) MarshalJSON() ([]byte, error) {
+	if m == nil || len(m) == 0 {
 		return []byte("{}"), nil
 	}
 
-	buf := bytes.NewBuffer(make([]byte, 0, len(*m)<<5))
+	buf := bytes.NewBuffer(make([]byte, 0, len(m)<<5))
 	buf.WriteByte('{')
 
-	last := len(*m) - 1
-	for i, pair := range *m {
+	last := len(m) - 1
+	for i, pair := range m {
 		p, err := json.Marshal(pair.K)
 		if err != nil {
 			return nil, fmt.Errorf("key %q: %w", pair.K, err)
diff --git a/internal/workflows/release.go b/internal/workflows/release.go
index 6322a0e0..f220c0f7 100644
--- a/internal/workflows/release.go
+++ b/internal/workflows/release.go
@@ -4,31 +4,46 @@ package main
 
 var _ = (&Workflow{
 	Name: "Release",
-	On:   Map[any]{{K: "push", V: Map[string]{{K: "tags", V: "v*"}}}},
+	On:   Map[any]{{"push", Map[[]string]{{"tags", []string{"v*"}}}}},
 
 	Jobs: []KV[Job]{
-		{K: "release", V: Job{
+		{"release", Job{
 			Name: "Create release",
-			On:   "nix",
+			On:   "rosa",
 
 			Steps: []Step{
-				checkout,
+				fixup,
 
 				{
-					Name: "Build for release",
-					Run: "nix build " +
-						"--print-out-paths " +
-						"--print-build-logs " +
-						"./test#dist",
+					Name: "Checkout",
+					Uses: "actions/checkout@v4",
+
+					With: []KV[any]{
+						{"fetch-depth", 0},
+						{"fetch-tags", true},
+					},
+				},
+
+				{
+					Name: "Request distribution",
+					ID:   "dist",
+					Run: "/rosa/bin/mbf ci dist -o result " +
+						". \"$(cat cmd/dist/VERSION)-act\" && " +
+						"git tag " +
+						"--list " +
+						"--format='%(contents:body)' " +
+						"\"$(cat cmd/dist/VERSION)\" >> " +
+						"\"/tmp/release-body\"",
 				},
 
 				{
-					Name: "Release",
-					Uses: "https://gitea.com/actions/release-action@main",
+					Name: "Create release",
+					Uses: "https://gitea.com/actions/gitea-release-action@v1.3.7",
 
 					With: []KV[any]{
-						{K: "files", V: "result/hakurei-**"},
-						{K: "api_key", V: "${{secrets.RELEASE_TOKEN}}"},
+						{"files", "result/hakurei-**"},
+						{"body_path", "/tmp/release-body"},
+						{"draft", true},
 					},
 				},
 			},
diff --git a/internal/workflows/step.go b/internal/workflows/step.go
index c0138926..423a48ff 100644
--- a/internal/workflows/step.go
+++ b/internal/workflows/step.go
@@ -20,10 +20,10 @@ func newUploadArtifact(display, name string) Step {
 		Uses: "actions/upload-artifact@v3",
 
 		With: Map[any]{
-			{K: "name", V: name},
-			{K: "path", V: "result/*"},
+			{"name", name},
+			{"path", "result/*"},
 
-			{K: "retention-days", V: 1},
+			{"retention-days", 1},
 		},
 	}
 }
diff --git a/internal/workflows/test.go b/internal/workflows/test.go
index 9ccea1dc..88e91a22 100644
--- a/internal/workflows/test.go
+++ b/internal/workflows/test.go
@@ -7,7 +7,7 @@ var _ = (&Workflow{
 	On:   []any{"push"},
 
 	Jobs: Map[Job]{
-		{K: "hakurei", V: Job{
+		{"hakurei", Job{
 			Name: "Hakurei",
 			On:   "nix",
 
@@ -18,7 +18,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "race", V: Job{
+		{"race", Job{
 			Name: "Hakurei (race detector)",
 			On:   "nix",
 
@@ -29,7 +29,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "sandbox", V: Job{
+		{"sandbox", Job{
 			Name: "Sandbox",
 			On:   "nix",
 
@@ -40,7 +40,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "sandbox-race", V: Job{
+		{"sandbox-race", Job{
 			Name: "Sandbox (race detector)",
 			On:   "nix",
 
@@ -51,7 +51,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "sharefs", V: Job{
+		{"sharefs", Job{
 			Name: "ShareFS",
 			On:   "nix",
 
@@ -62,7 +62,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "check", V: Job{
+		{"check", Job{
 			Name: "Flake checks",
 			On:   "nix",
 
@@ -87,7 +87,7 @@ var _ = (&Workflow{
 			},
 		}},
 
-		{K: "dist", V: Job{
+		{"dist", Job{
 			Name: "Create distribution",
 			On:   "rosa",