add to flow

Author: laser

.circleci/config.yml

@@ -65,23 +65,58 @@ jobs:
     steps:
       - configure_environment_variables
       - checkout
+      - attach_workspace:
+          at: "."
+      - restore_cache:
+          keys:
+            - cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
       - run:
           name: Install jq
           command: apt-get install jq -yqq
       - run:
           name: Build the Rust release
-          command: ./rust/scripts/build-release.sh filecoin $(cat ./rust/rust-toolchain) --verbose --frozen --all
+          command: cd rust; ./scripts/build-release.sh filecoin $(cat ./rust-toolchain) --verbose --frozen --all
       - run:
           name: Publish release to GitHub
-          command: bash ./rust/scripts/publish-release.sh
+          command: cd rust; bash ./scripts/publish-release.sh
+  cargo_fetch:
+    docker:
+      - image: filecoin/rust:latest
+    working_directory: /mnt/crate
+    resource_class: xlarge
+    steps:
+      - configure_environment_variables
+      - checkout
+      - restore_cache:
+          keys:
+            - cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
+      - run: rustup install $(cat rust-toolchain)
+      - run: rustup default $(cat rust-toolchain)
+      - run: rustup component add rustfmt-preview
+      - run: rustup component add clippy-preview
+      - run: cargo fetch
+      - run: rustc +stable --version
+      - run: rustc +$(cat rust-toolchain) --version
+      - persist_to_workspace:
+          root: "."
+          paths:
+            - Cargo.lock
+      - save_cache:
+          key: cargo-v0-{{ checksum "rust-toolchain" }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}-{{ arch }}
+          paths:
+            - /root/.cargo
+            - /root/.rustup
 
 workflows:
   version: 2
   test_all:
     jobs:
+      - cargo_fetch
       - build_and_test_linux
       # - build_and_test_darwin
-      - build_linux_release
+      - build_linux_release:
+          requires:
+            - cargo_fetch
 
 commands:
   configure_environment_variables: