Add ci/tests/000-cargo-clean.sh

Remove Cargo.lock and run cargo clean. This is only useful for ci/devtools/run_locally.sh.
CI jobs will always run on a clean clone. Cargo.lock will only be deleted if it's included in .gitignore.

.travis.yml

@@ -31,10 +31,10 @@ script: ci/script.sh
 jobs:
   include:
     - name: bionic_rust-1.51.0_latest
-      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='001,002'
+      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='000,001,002'
     - name: bionic_rust-1.51.0_latest_asm
-      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='001,002' RUSTFLAGS='--emit=asm'
+      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='000,001,002' RUSTFLAGS='--emit=asm'
     - name: bionic_rust-1.51.0_latest_asm_target-feature
-      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='001,002' RUSTFLAGS='-C target-feature=+bmi2,+adx --emit=asm'
+      env: IMAGE_TAG=bionic_rust-1.51.0_latest TESTS='000,001,002' RUSTFLAGS='-C target-feature=+bmi2,+adx --emit=asm'
     - name: bionic_rust-nightly-2021-04-25_latest
       env: IMAGE_TAG=bionic_rust-nightly-2021-04-25_latest TESTS='*' CARGOARGS='+nightly-2021-04-25'

ci/tests/000-cargo-clean.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -xeo pipefail
+
+if grep -q 'Cargo.lock' .gitignore &> /dev/null; then
+  rm -f Cargo.lock
+fi
+
+# shellcheck disable=SC2086
+cargo $CARGOARGS clean
+