ci: migrate to woodpecker

.drone.yml

@@ -1,42 +0,0 @@
----
-kind: pipeline
-name: check
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-  - name: whitespace
-    image: thegeeklab/alpine-tools
-    commands:
-      - git diff-tree --check $(git hash-object -t tree /dev/null) HEAD
-
-  - name: packer
-    image: hashicorp/packer
-    commands:
-      - packer fmt -recursive -check -diff .
-
-  - name: markdownlint
-    image: thegeeklab/markdownlint-cli
-    commands:
-      - markdownlint 'README.md'
-
-  - name: spellcheck
-    image: thegeeklab/alpine-tools
-    commands:
-      - spellchecker --files 'README.md' -d .dictionary -p spell indefinite-article syntax-urls --no-suggestions
-    environment:
-      FORCE_COLOR: true
-
-trigger:
-  ref:
-    - refs/heads/main
-    - refs/tags/**
-    - refs/pull/**
-
----
-kind: signature
-hmac: a187e0d17f274d8c0812a4f458cb80437f6c5330d6b8969ab704fe1db5782855
-
-...

.woodpecker/docs.yml

@@ -0,0 +1,27 @@
+---
+when:
+  - event: [pull_request, tag]
+  - event: [push, manual]
+    branch:
+      - ${CI_REPO_DEFAULT_BRANCH}
+
+steps:
+  - name: markdownlint
+    image: quay.io/thegeeklab/markdownlint-cli
+    group: test
+    commands:
+      - markdownlint 'README.md'
+
+  - name: spellcheck
+    image: quay.io/thegeeklab/alpine-tools
+    group: test
+    commands:
+      - spellchecker --files 'README.md' -d .dictionary -p spell indefinite-article syntax-urls
+    environment:
+      FORCE_COLOR: "true"
+
+  - name: link-validation
+    image: docker.io/lycheeverse/lychee
+    group: test
+    commands:
+      - lychee --no-progress --format detailed README.md

.woodpecker/test.yml

@@ -0,0 +1,17 @@
+---
+when:
+  - event: [pull_request, tag]
+  - event: [push, manual]
+    branch:
+      - ${CI_REPO_DEFAULT_BRANCH}
+
+steps:
+  - name: git-spaces
+    image: quay.io/thegeeklab/alpine-tools
+    commands:
+      - git diff-tree --check $(git hash-object -t tree /dev/null) HEAD
+
+  - name: packer
+    image: docker.io/hashicorp/packer
+    commands:
+      - packer fmt -recursive -check -diff .