ci: add a git.json metadata file during build

Dockerfile

@@ -1,28 +1,28 @@
 FROM node:25-bookworm-slim
 
-RUN apt update && apt install -y \
-    curl \
-    git \
-    jq \
-    g++ \
-    make \
-    rclone \
-    libglapi-mesa \
-    libosmesa6 \
-    xvfb
+RUN apt-get update && apt-get install -y \
+  curl \
+  git \
+  jq \
+  g++ \
+  make \
+  rclone \
+  libglapi-mesa \
+  libosmesa6 \
+  xvfb
 
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH
 
 RUN curl --silent --show-error --location --fail --retry 3 \
-      --proto '=https' --tlsv1.2 \
-      --output /tmp/rustup-init.sh https://sh.rustup.rs \
-    && sh /tmp/rustup-init.sh -y --no-modify-path --profile minimal \
-    && rm /tmp/rustup-init.sh \
-    && rustup target add wasm32-unknown-unknown \
-    && rm -rf /usr/local/rustup/toolchains/*/share/doc \
-    && npm i -g pnpm \
-    && pnpx playwright install-deps \
-    && pnpx playwright install --with-deps firefox \
-    && rm -rf /var/lib/apt/lists/*
+  --proto '=https' --tlsv1.2 \
+  --output /tmp/rustup-init.sh https://sh.rustup.rs \
+  && sh /tmp/rustup-init.sh -y --no-modify-path --profile minimal \
+  && rm /tmp/rustup-init.sh \
+  && rustup target add wasm32-unknown-unknown \
+  && rm -rf /usr/local/rustup/toolchains/*/share/doc \
+  && npm i -g pnpm \
+  && pnpx playwright install-deps \
+  && pnpx playwright install --with-deps firefox \
+  && rm -rf /var/lib/apt/lists/*