ci: simplify workflow

.gitignore

@@ -8,11 +8,11 @@
 !buf.lock
 !buf.yaml
 
-!.woodpecker/*
 !legal/*
 !scripts/**/*
 !swagger/*
 
+!.woodpecker.yml
 !LICENSE
 !Makefile
 !README.md

.woodpecker.yml

@@ -0,0 +1,34 @@
+steps:
+  license:
+    image: golang:1.20
+    group: init
+    environment:
+      GO111MODULE: on
+      GOBIN: /usr/local/bin
+    commands:
+      - go install github.com/google/addlicense@latest
+      - addlicense -check -f ./legal/header.txt -skip yaml -skip yml -skip xml .
+
+  lint:
+    image: bufbuild/buf:1.28.1
+    group: init
+    commands:
+      - buf lint
+
+  generate:
+    image: bufbuild/buf:1.28.1
+    commands:
+      - buf generate .
+
+  swagger:
+    image: golang:1.20
+    environment:
+      GO111MODULE: on
+      GOBIN: /usr/local/bin
+    commands:
+      - cd scripts && go install ./merge-swagger && cd ..
+      - |
+        merge-swagger \
+          -output swagger.json \
+          "./*/*/*.swagger.json" \
+          "./swagger/metadata.json"

.woodpecker/.generate.yaml

@@ -1,12 +0,0 @@
-steps:
-  generate:
-    image: golang:1.20
-    environment:
-      GO111MODULE: on
-      GOBIN: /usr/local/bin
-    commands:
-      - go install github.com/bufbuild/buf/cmd/buf@latest
-      - make generate
-      - git status -s
-
-depends_on: [ lint ]

.woodpecker/.lint.yaml

@@ -1,10 +0,0 @@
-steps:
-  lint:
-    image: golang:1.20
-    environment:
-      GO111MODULE: on
-      GOBIN: /usr/local/bin
-    commands:
-      - go install github.com/google/addlicense@latest
-      - go install github.com/bufbuild/buf/cmd/buf@latest
-      - make lint

Makefile

@@ -29,5 +29,5 @@ generate:
 	buf generate .
 	cd scripts && go run ./merge-swagger \
 		-output ../swagger.json \
-		../**/*.swagger.json \
+		../*/*/*.swagger.json \
 		../swagger/metadata.json

scripts/merge-swagger/main.go

@@ -16,6 +16,7 @@ import (
 func newCLI(name, usage string) *CLI {
 	cli := &CLI{}
 	cli.FlagSet = flag.NewFlagSet(name, flag.ExitOnError)
+	cli.FlagSet.SetOutput(os.Stderr)
 
 	cli.FlagSet.Usage = func() {
 		cli.Printf("Usage:\n")