ci(docker-build): all in one with matrix

.woodpecker/docker-build.yml

@@ -0,0 +1,40 @@
+variables:
+  - &buildx woodpeckerci/plugin-docker-buildx:2.0.0
+  - &repo gitea.aireone.xyz/${CI_REPO,,}
+  - &platforms linux/amd64
+
+matrix:
+  DOCKERFILE:
+    - Dockerfile.cyan
+    - Dockerfile.luacheck_just
+    - Dockerfile.stylua_just
+
+pipeline:
+  dryrun:
+    image: *buildx
+    settings:
+      dockerfile: ${DOCKERFILE}
+      platforms: *platforms
+      dry_run: true
+      repo: *repo
+    when:
+      branch: master
+      event: pull_request
+      path: ${DOCKERFILE}
+
+  publish:
+    image: *buildx
+    settings:
+      dockerfile: ${DOCKERFILE}
+      platforms: *platforms
+      registry: gitea.aireone.xyz
+      repo: *repo
+      auto_tag: true
+      username:
+        from_secret: publish_username
+      password:
+        from_secret: publish_token
+    when:
+      branch: master
+      event: push
+      path: ${DOCKERFILE}