Add GITHUB_TOKEN env support

Author: gergesh

packages/opencode/Dockerfile

@@ -4,7 +4,7 @@ FROM alpine AS base
 # On ephemeral containers, the cache is not useful
 ARG BUN_RUNTIME_TRANSPILER_CACHE_PATH=0
 ENV BUN_RUNTIME_TRANSPILER_CACHE_PATH=${BUN_RUNTIME_TRANSPILER_CACHE_PATH}
-RUN apk add libgcc libstdc++ ripgrep git
+RUN apk add libgcc libstdc++ ripgrep git openssh-client
 
 FROM base AS build-amd64
 COPY dist/shuvcode-linux-x64-baseline-musl/bin/shuvcode /usr/local/bin/shuvcode
@@ -16,5 +16,14 @@ COPY static /usr/local/bin/static
 
 ARG TARGETARCH
 FROM build-${TARGETARCH}
+
+# Create entrypoint script that configures git credentials if GITHUB_TOKEN is set
+RUN printf '#!/bin/sh\n\
+if [ -n "$GITHUB_TOKEN" ]; then\n\
+  git config --global credential.helper "!f() { echo username=x-access-token; echo password=$GITHUB_TOKEN; }; f"\n\
+  git config --global url."https://github.com/".insteadOf "git@github.com:"\n\
+fi\n\
+exec shuvcode "$@"\n' > /usr/local/bin/entrypoint.sh && chmod +x /usr/local/bin/entrypoint.sh
+
 RUN shuvcode --version
-ENTRYPOINT ["shuvcode"]
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]