containers/forgejo-runner/Dockerfile

@@ -18,10 +18,17 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     curl \
     git \
+    gnupg \
     jq \
     tzdata \
     && rm -rf /var/lib/apt/lists/*
 
+# Install Node.js (required by actions/checkout and other JavaScript Actions)
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
+    && apt-get install -y --no-install-recommends nodejs \
+    && rm -rf /var/lib/apt/lists/* \
+    && node --version
+
 # Install uv (Python package runner for towncrier)
 RUN curl -LsSf https://astral.sh/uv/install.sh | sh \
     && mv /root/.local/bin/uv /usr/local/bin/uv \

docs/changelog.d/fix-runner-node.bugfix.md

@@ -0,0 +1 @@
+Restore Node.js to Forgejo runner image — required by ``actions/checkout@v4`` and other JavaScript Actions that were broken by the Phase 3 simplification.