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Dockerfile

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+# syntax=docker/dockerfile:1.7
+FROM gitea/act_runner:latest
+
+USER root
+
+# Core tools for CI
+RUN apk add --no-cache \
+      nodejs npm coreutils \
+      docker-cli docker-cli-compose \
+      git git-lfs openssh-client \
+      build-base bash curl jq unzip zip ca-certificates \
+  && git lfs install --system \
+  && npm --version && node --version
+
+# Optional: enable Corepack (yarn/pnpm shims)
+RUN corepack enable || true
+
+# Use host backend by default; override via compose env if you like
+ENV GITEA_RUNNER_LABELS="ap-host:host"
+WORKDIR /data
+# act_runner has its own entrypoint; nothing else needed.