fix docker build

Author: d4mr

.github/workflows/docker-nightly.yaml

@@ -60,6 +60,13 @@ jobs:
         run: |
           git config --global url."git@github.com:".insteadOf "https://github.com/"
 
+      - name: Verify SSH agent and add GitHub to known hosts
+        run: |
+          ssh-add -l
+          mkdir -p ~/.ssh
+          ssh-keyscan github.com >> ~/.ssh/known_hosts
+          echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> $GITHUB_ENV
+
       - name: Build and push platform-specific image
         id: build
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # @6.18.0

server/Dockerfile

@@ -9,12 +9,15 @@ RUN cargo chef prepare --recipe-path recipe.json
 FROM chef AS builder
 COPY --from=planner /app/recipe.json recipe.json
 
+# Force cargo to use git CLI for SSH
+ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
+
 # Build dependencies - this is the caching Docker layer
-RUN cargo chef cook --release --recipe-path recipe.json
+RUN --mount=type=ssh cargo chef cook --release --recipe-path recipe.json
 
 # Build application
 COPY . .
-RUN cargo build --release --bin thirdweb-engine
+RUN --mount=type=ssh cargo build --release --bin thirdweb-engine
 
 # Runtime stage
 FROM debian:bookworm-slim AS runtime