added sccache

arch-builder/Dockerfile

@@ -78,9 +78,12 @@ WORKDIR /home/luser
 
 FROM base AS rust
 RUN mkdir -p /etc/cargo
-COPY config.toml /.cargo/
+COPY --chown=1000:1000 config.toml /home/luser/.cargo/config.toml
+COPY --chown=1000:1000 sccache_config.toml /home/luser/.config/sccache/config
 RUN --mount=type=cache,target=/var/cache/pacman pacman -S --noconfirm --needed \
     rustup \
+    trunk \
+    sccache \
     llvm \
     clang
 
@@ -101,7 +104,6 @@ RUN rustup target add \
     aarch64-unknown-linux-gnu \
     wasm32-unknown-unknown \
     wasm32-wasip2
-RUN --mount=type=cache,target=/home/luser/.cargo/registry/,uid=1000,gid=1000 cargo install --locked trunk
 
 FROM base AS gitea_act_runner
 RUN --mount=type=cache,target=/var/cache/pacman pacman -S --noconfirm --needed nodejs npm docker docker-buildx btrfs-progs hidapi protobuf rustup llvm clang