Reduce disk usage in CI

Recently github appears to have reduced the available free disk
space in actions runs, causing CI to fail with out of space errors.
Here we simply run `cargo clean` a few times in CI to reduce our
disk usage somewhat.

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45bd4d3049123ec422de65ba58a19a4d89821761..00ef76f787e188e0e23fc94b2244bb1cbca8673f 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,7 +51,7 @@ jobs:
           shellcheck ci/ci-tests.sh
       - name: Run CI script
         shell: bash # Default on Winblows is powershell
-        run: ./ci/ci-tests.sh
+        run: CI_MINIMIZE_DISK_USAGE=1 ./ci/ci-tests.sh
 
   coverage:
     strategy:

diff --git a/ci/ci-tests.sh b/ci/ci-tests.sh
index 6b89a98fddadc2530cce26849acbf6e98d34b480..c24f344f6df2eca76b73190e2d6696d384809cb2 100755 (executable)
--- a/ci/ci-tests.sh
+++ b/ci/ci-tests.sh
@@ -80,6 +80,7 @@ if [ "$RUSTC_MINOR_VERSION" -gt 55 ]; then
        echo -e "\n\nTest Custom Message Macros"
        pushd lightning-custom-message
        cargo test --verbose --color always
+       [ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
        popd
 fi
 
@@ -130,17 +131,20 @@ else
        [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
        cargo check --verbose --color always
 fi
+[ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
 popd
 
 # Test that we can build downstream code with only the "release pins".
 pushd msrv-no-dev-deps-check
 PIN_RELEASE_DEPS
 cargo check
+[ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
 popd
 
 if [ -f "$(which arm-none-eabi-gcc)" ]; then
        pushd no-std-check
        cargo build --target=thumbv7m-none-eabi
+       [ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
        popd
 fi