unshare

.github/workflows/system_tests.yaml

@@ -17,11 +17,15 @@ jobs:
           # https://doc.rust-lang.org/cargo/reference/config.html#buildrustflags
           # "There are four mutually exclusive sources of extra flags"
           rustflags: ""
+      - uses: actions/download-artifact@v4
+        with:
+          name: rcc
+          path: /tmp/
       # file permissions are not retained during upload:
       # https://github.com/actions/upload-artifact?tab=readme-ov-file#permission-loss
       - run: chmod +x /tmp/linux64/rcc
       - run: echo "CARGO_MANIFEST_DIR=$(pwd)" >> $GITHUB_ENV
-      - run: echo "TERMINATION_EXECUTABLE=$(cargo build --example termination --target=x86_64-unknown-linux-gnu --message-format=json | jq -r 'select(.reason == "compiler-artifact" and .target.kind[] == "example") | first | .executable')" >> $GITHUB_ENV
+      - run: cargo build --example termination --target=x86_64-unknown-linux-gnu --message-format=json | jq -r 'select(.reason == "compiler-artifact" and .target.kind[] == "example") | .executable'
+      - run: echo "TERMINATION_EXECUTABLE=$(cargo build --example termination --target=x86_64-unknown-linux-gnu --message-format=json | jq -r 'select(.reason == "compiler-artifact" and .target.kind[] == "example") | .executable')" >> $GITHUB_ENV
       - run: echo $TERMINATION_EXECUTABLE
-      - run: $TERMINATION_EXECUTABLE
-      - run: ls $CARGO_MANIFEST_DIR
+      - run: sudo unshare --net -- ping google.com