needs test

.github/workflows/rust.yml

@@ -27,9 +27,40 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  build_and_test:
+  build:
+    name: Rust build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      # - uses: awalsh128/cache-apt-pkgs-action@latest
+      #   with:
+      #     packages: bc shfmt
+      #     version: 1.0
+      # - name: Install bshchk
+      #   run: |
+      #     sudo curl https://github.com/b1ek/bshchk/releases/download/1.1/bshchk.linux.amd64 -L -o /usr/bin/bshchk
+      #     sudo chmod +x /usr/bin/bshchk
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Cache dependencies installed with cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ./target/deps
+            ~/.cargo
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-
+      - name: Build binary
+        # the binary will be used by the next cargo test step
+        run: cargo build --tests --all-targets --all-features
+      - uses: actions/upload-artifact@v4
+        with:
+          name: target
+          path: target/
+          retention-days: 1
+  test:
     name: Rust tests
     runs-on: ubuntu-latest
+    needs: build
     strategy:
       fail-fast: false
       matrix:
@@ -68,9 +99,11 @@ jobs:
             ~/.cargo
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: ${{ runner.os }}-cargo-
-      - name: Build binary
-        # the binary will be used by the next cargo test step
-        run: cargo build
+      - name: Download a single artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: target
+          path: target
       - name: Run cargo tests
         env:
           AMBER_TEST_STRATEGY: docker
@@ -91,6 +124,8 @@ jobs:
 
           docker build -t testbash .
           docker run --network host --detach --name test_container testbash sleep infinity
+          export CARGO_TARGET_DIR="$PWD/target"
+          chmod +x target/debug/amber
           cargo test --all-targets --all-features
           docker stop test_container -t 0
           docker rm --force test_container