chore: switch to woodpecker ci

and remove build status badge from README.md

.vscodeignore

@@ -8,7 +8,7 @@
 
 **/*.map
 **/*.ts
-.drone.yml
+.woodpecker.yml
 .gitignore
 .gitattributes
 .travis.yml

.woodpecker.yml

@@ -6,12 +6,16 @@
 # this notice are preserved. This file is offered as-is, without any warranty.
 #
 
-kind: pipeline
-type: docker
-name: default
+# For history build logs,
+# see <https://ci.cismon.net/repos/cismonx/vscode-texinfo>.
+
 steps:
   - name: build
-    image: node:14.18
+    image: node:18-alpine
+    when:
+      - event: [push, tag, manual]
+        branch: primary
     commands:
-      - npm --unsafe-perm ci
+      - apk add --no-cache perl unzip
+      - npm ci
       - npm run package

README.md

@@ -8,7 +8,7 @@
 
 # vscode-texinfo
 
-[![Build Status]][Drone CI] [![License]](LICENSE)
+[![License]](LICENSE)
 
 ## About
 
@@ -30,7 +30,5 @@ see the [online user manual].
 
 <!-- Reference Links -->
 
-[Build Status]: https://shields.io/drone/build/cismonx/vscode-texinfo?server=https%3A%2F%2Fdrone.cismon.net
-[Drone CI]: https://drone.cismon.net/cismonx/vscode-texinfo
 [License]: https://img.shields.io/badge/license-GPL--3.0--or--later-blue.svg
 [online user manual]: https://nongnu.org/vscode-texinfo/manual