Enable Cargo's sparse protocol in CI

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 552680f06f66dd58390c69f5b1c09f3c4205acc8..17d8ffc7e63525b17b052f71b129b19aca0ff5b0 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,7 @@ jobs:
     name: PR
     env:
       CI_JOB_NAME: "${{ matrix.name }}"
+      CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
       SCCACHE_BUCKET: rust-lang-ci-sccache2
       TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
       CACHE_DOMAIN: ci-caches.rust-lang.org
@@ -162,6 +163,7 @@ jobs:
     name: auto
     env:
       CI_JOB_NAME: "${{ matrix.name }}"
+      CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
       SCCACHE_BUCKET: rust-lang-ci-sccache2
       DEPLOY_BUCKET: rust-lang-ci2
       TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
@@ -584,6 +586,7 @@ jobs:
     name: try
     env:
       CI_JOB_NAME: "${{ matrix.name }}"
+      CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
       SCCACHE_BUCKET: rust-lang-ci-sccache2
       DEPLOY_BUCKET: rust-lang-ci2
       TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"

diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml
index 5e676a470a034e2a8ea842da13b4ee2b94761308..dc09c120199062f8ebb930e51e97f60d4ef0cf6f 100644 (file)
--- a/src/ci/github-actions/ci.yml
+++ b/src/ci/github-actions/ci.yml
@@ -33,6 +33,7 @@ x--expand-yaml-anchors--remove:
 
   - &shared-ci-variables
     CI_JOB_NAME: ${{ matrix.name }}
+    CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
 
   - &public-variables
     SCCACHE_BUCKET: rust-lang-ci-sccache2

diff --git a/src/ci/run.sh b/src/ci/run.sh
index 0db9c993eecb407f2fd72cb4a3a0a76ef3535cb4..93dccb54c4e38463f07e9b013229868566199b9f 100755 (executable)
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -45,6 +45,8 @@ fi
 ci_dir=`cd $(dirname $0) && pwd`
 source "$ci_dir/shared.sh"
 
+export CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
 if ! isCI || isCiBranch auto || isCiBranch beta || isCiBranch try || isCiBranch try-perf; then
     RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings --enable-verbose-tests"
     RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.metrics"