add docker builds

.woodpecker/docker.yaml

@@ -0,0 +1,32 @@
+steps:
+  - name: publish_image
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo: git.gnous.eu/${CI_REPO_OWNER}/forgejo
+      dockerfile: Dockerfile
+      platforms: linux/amd64
+      registry: https://git.gnous.eu
+      tag: ${CI_COMMIT}
+      username:
+          from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      branch: ${CI_REPO_DEFAULT_BRANCH}
+      event: push
+  - name: publish_image_tag
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo: git.gnous.eu/${CI_REPO_OWNER}/forgejo
+      dockerfile: Dockerfile
+      platforms: linux/amd64
+      registry: https://git.gnous.eu
+      tags:
+        - ${CI_COMMIT_TAG##v} # Remove v from tag
+        - stable
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event: tag

.woodpecker/lint.yaml

@@ -1,6 +1,6 @@
 steps:
   lint:
-    image: golang:1.22
+    image: golang:1.24
     commands:
       - go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
       - golangci-lint run

.woodpecker/release.yaml

@@ -1,6 +1,6 @@
 steps:
   - name: Build
-    image: golang:1.22
+    image: golang:1.24
     commands:
       - go mod download
       - go get

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.24 AS builder
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /app/
+ADD . .
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-w -s" -o epee main.go
+
+FROM scratch
+WORKDIR /app/
+COPY --from=builder /app/epee /app/epee
+
+EXPOSE 5900 
+ENTRYPOINT ["/app/epee"]