CLI releases

.forgejo/workflows/deploy.yml

@@ -60,16 +60,41 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: "1.25.7"
 
-      - name: Build Go binaries
+      - name: Compute next version
         run: |
-          CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o ./bin/cairn-server ./cmd/cairn-server
+          LATEST_TAG=$(git tag --list 'v*' --sort=-v:refname | head -n1)
-          CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o ./bin/cairn ./cmd/cairn
+          if [ -z "${LATEST_TAG}" ]; then
+            NEXT="v0.1.0"
+          else
+            # Bump patch: v0.1.2 -> v0.1.3
+            PREFIX="${LATEST_TAG%.*}"
+            PATCH="${LATEST_TAG##*.}"
+            NEXT="${PREFIX}.$((PATCH + 1))"
+          fi
+          echo "VERSION=${NEXT}" >> "$GITHUB_ENV"
+          echo "Next version: ${NEXT}"
+
+      - name: Build server binary
+        run: CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o ./bin/cairn-server ./cmd/cairn-server
+
+      - name: Cross-compile CLI
+        run: |
+          LDFLAGS="-w -s -X main.version=${VERSION}"
+          for pair in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64; do
+            GOOS="${pair%/*}"
+            GOARCH="${pair#*/}"
+            CGO_ENABLED=0 GOOS="${GOOS}" GOARCH="${GOARCH}" \
+              go build -ldflags="${LDFLAGS}" -o "./bin/cairn-${GOOS}-${GOARCH}" ./cmd/cairn
+          done
+          cp ./bin/cairn-linux-amd64 ./bin/cairn
 
       - name: Install Docker CLI
         run: |
@@ -98,6 +123,26 @@ jobs:
           docker push "${REGISTRY}/cairn:${GITHUB_SHA}"
           docker push "${REGISTRY}/cairn:latest"
 
+      - name: Create git tag
+        run: |
+          git tag "${VERSION}"
+          git push origin "${VERSION}"
+
+      - name: Publish CLI to package registry
+        run: |
+          PKG="${GITHUB_SERVER_URL}/api/packages/${GITHUB_REPOSITORY_OWNER}/generic/cairn"
+          AUTH="Authorization: token ${{ secrets.PACKAGES_TOKEN }}"
+          for file in ./bin/cairn-*; do
+            filename="$(basename "${file}")"
+            curl -fsSL -X PUT -H "${AUTH}" --upload-file "${file}" "${PKG}/${VERSION}/${filename}"
+          done
+          # Overwrite "latest": delete old files then upload
+          for file in ./bin/cairn-*; do
+            filename="$(basename "${file}")"
+            curl -sS -X DELETE -H "${AUTH}" "${PKG}/latest/${filename}" || true
+            curl -fsSL -X PUT -H "${AUTH}" --upload-file "${file}" "${PKG}/latest/${filename}"
+          done
+
       - name: Update infra
         uses: https://git.ts.mattnite.net/mattnite/infra/actions/update-image@main
         with:

cmd/cairn/main.go

@@ -11,6 +11,8 @@ import (
 	"path/filepath"
 )
 
+var version = "dev"
+
 func main() {
 	if len(os.Args) < 2 {
 		usage()
@@ -18,6 +20,9 @@ func main() {
 	}
 
 	switch os.Args[1] {
+	case "version":
+		fmt.Println(version)
+		return
 	case "upload":
 		if err := cmdUpload(os.Args[2:]); err != nil {
 			fmt.Fprintf(os.Stderr, "error: %v\n", err)
@@ -69,6 +74,7 @@ Upload flags:
   -crash-message MSG   Crash message (optional)
   -stack-trace TRACE   Stack trace text (optional)
   -seed VALUE          Simulation seed for reproducibility (optional, stored in metadata)
+  -target NAME         Target name/platform (optional, stored in metadata)
 `)
 }
 
@@ -83,6 +89,7 @@ func cmdUpload(args []string) error {
 		crashMessage string
 		stackTrace   string
 		seed         string
+		target       string
 	)
 
 	for i := 0; i < len(args); i++ {
@@ -114,6 +121,9 @@ func cmdUpload(args []string) error {
 		case "-seed":
 			i++
 			seed = args[i]
+		case "-target":
+			i++
+			target = args[i]
 		default:
 			return fmt.Errorf("unknown flag: %s", args[i])
 		}
@@ -135,8 +145,15 @@ func cmdUpload(args []string) error {
 	if stackTrace != "" {
 		meta["stack_trace"] = stackTrace
 	}
+	md := map[string]any{}
 	if seed != "" {
-		meta["metadata"] = map[string]any{"seed": seed}
+		md["seed"] = seed
+	}
+	if target != "" {
+		md["target"] = target
+	}
+	if len(md) > 0 {
+		meta["metadata"] = md
 	}
 
 	metaJSON, err := json.Marshal(meta)