CI: Use branch-versioned cargo throughout

ci/publish-crate.sh

@@ -4,6 +4,8 @@ cd "$(dirname "$0")/.."
 source ci/semver_bash/semver.sh
 source ci/rust-version.sh stable
 
+cargo="$(readlink -f ./cargo)"
+
 # shellcheck disable=SC2086
 is_crate_version_uploaded() {
   name=$1
@@ -66,11 +68,11 @@ for Cargo_toml in $Cargo_tomls; do
       (
         set -x
         rm -rf crate-test
-        cargo +"$rust_stable" init crate-test
+        "$cargo" stable init crate-test
         cd crate-test/
         echo "${crate_name} = \"${expectedCrateVersion}\"" >> Cargo.toml
         echo "[workspace]" >> Cargo.toml
-        cargo +"$rust_stable" check
+        "$cargo" stable check
       ) && really_uploaded=1
       if ((really_uploaded)); then
         break;

ci/test-bench.sh

@@ -6,7 +6,8 @@ source ci/_
 source ci/upload-ci-artifact.sh
 
 eval "$(ci/channel-info.sh)"
-source ci/rust-version.sh all
+
+cargo="$(readlink -f "./cargo")"
 
 set -o pipefail
 export RUST_BACKTRACE=1
@@ -27,35 +28,35 @@ test -d target/debug/bpf && find target/debug/bpf -name '*.d' -delete
 test -d target/release/bpf && find target/release/bpf -name '*.d' -delete
 
 # Ensure all dependencies are built
-_ cargo +$rust_nightly build --release
+_ "$cargo" nightly build --release
 
 # Remove "BENCH_FILE", if it exists so that the following commands can append
 rm -f "$BENCH_FILE"
 
 # Run sdk benches
-_ cargo +$rust_nightly bench --manifest-path sdk/Cargo.toml ${V:+--verbose} \
+_ "$cargo" nightly bench --manifest-path sdk/Cargo.toml ${V:+--verbose} \
   -- -Z unstable-options --format=json | tee -a "$BENCH_FILE"
 
 # Run runtime benches
-_ cargo +$rust_nightly bench --manifest-path runtime/Cargo.toml ${V:+--verbose} \
+_ "$cargo" nightly bench --manifest-path runtime/Cargo.toml ${V:+--verbose} \
   -- -Z unstable-options --format=json | tee -a "$BENCH_FILE"
 
 # Run core benches
-_ cargo +$rust_nightly bench --manifest-path core/Cargo.toml ${V:+--verbose} \
+_ "$cargo" nightly bench --manifest-path core/Cargo.toml ${V:+--verbose} \
   -- -Z unstable-options --format=json | tee -a "$BENCH_FILE"
 
 # Run bpf benches
-_ cargo +$rust_nightly bench --manifest-path programs/bpf/Cargo.toml ${V:+--verbose} --features=bpf_c \
+_ "$cargo" nightly bench --manifest-path programs/bpf/Cargo.toml ${V:+--verbose} --features=bpf_c \
   -- -Z unstable-options --format=json --nocapture | tee -a "$BENCH_FILE"
 
 # Run banking/accounts bench. Doesn't require nightly, but use since it is already built.
-_ cargo +$rust_nightly run --release --manifest-path banking-bench/Cargo.toml ${V:+--verbose} | tee -a "$BENCH_FILE"
-_ cargo +$rust_nightly run --release --manifest-path accounts-bench/Cargo.toml ${V:+--verbose} -- --num_accounts 10000 --num_slots 4 | tee -a "$BENCH_FILE"
+_ "$cargo" nightly run --release --manifest-path banking-bench/Cargo.toml ${V:+--verbose} | tee -a "$BENCH_FILE"
+_ "$cargo" nightly run --release --manifest-path accounts-bench/Cargo.toml ${V:+--verbose} -- --num_accounts 10000 --num_slots 4 | tee -a "$BENCH_FILE"
 
 # `solana-upload-perf` disabled as it can take over 30 minutes to complete for some
 # reason
 exit 0
-_ cargo +$rust_nightly run --release --package solana-upload-perf \
+_ "$cargo" nightly run --release --package solana-upload-perf \
   -- "$BENCH_FILE" "$TARGET_BRANCH" "$UPLOAD_METRICS" | tee "$BENCH_ARTIFACT"
 
 upload-ci-artifact "$BENCH_FILE"

ci/test-checks.sh

@@ -8,6 +8,7 @@ source ci/_
 source ci/rust-version.sh stable
 source ci/rust-version.sh nightly
 eval "$(ci/channel-info.sh)"
+cargo="$(readlink -f "./cargo")"
 
 echo --- build environment
 (
@@ -16,14 +17,14 @@ echo --- build environment
   rustup run "$rust_stable" rustc --version --verbose
   rustup run "$rust_nightly" rustc --version --verbose
 
-  cargo +"$rust_stable" --version --verbose
-  cargo +"$rust_nightly" --version --verbose
+  "$cargo" stable --version --verbose
+  "$cargo" nightly --version --verbose
 
-  cargo +"$rust_stable" clippy --version --verbose
-  cargo +"$rust_nightly" clippy --version --verbose
+  "$cargo" stable clippy --version --verbose
+  "$cargo" nightly clippy --version --verbose
 
   # audit is done only with stable
-  cargo +"$rust_stable" audit --version
+  "$cargo" stable audit --version
 )
 
 export RUST_BACKTRACE=1
@@ -49,11 +50,11 @@ else
 fi
 
 _ ci/order-crates-for-publishing.py
-_ cargo +"$rust_stable" fmt --all -- --check
+_ "$cargo" stable fmt --all -- --check
 
 # -Z... is needed because of clippy bug: https://github.com/rust-lang/rust-clippy/issues/4612
 # run nightly clippy for `sdk/` as there's a moderate amount of nightly-only code there
-_ cargo +"$rust_nightly" clippy \
+_ "$cargo" nightly clippy \
   -Zunstable-options --workspace --all-targets \
   -- --deny=warnings --allow=clippy::stable_sort_primitive
 
@@ -77,14 +78,14 @@ _ scripts/cargo-for-all-lock-files.sh +"$rust_stable" audit "${cargo_audit_ignor
 
 {
   cd programs/bpf
-  _ cargo +"$rust_stable" audit
+  _ "$cargo" stable audit
   for project in rust/*/ ; do
     echo "+++ do_bpf_checks $project"
     (
       cd "$project"
-      _ cargo +"$rust_stable" fmt -- --check
-      _ cargo +"$rust_nightly" test
-      _ cargo +"$rust_nightly" clippy -- --deny=warnings \
+      _ "$cargo" stable fmt -- --check
+      _ "$cargo" nightly test
+      _ "$cargo" nightly clippy -- --deny=warnings \
         --allow=clippy::missing_safety_doc \
         --allow=clippy::stable_sort_primitive
     )

ci/test-stable.sh

@@ -2,6 +2,8 @@
 set -e
 cd "$(dirname "$0")/.."
 
+cargo="$(readlink -f "./cargo")"
+
 source ci/_
 
 annotate() {
@@ -34,7 +36,7 @@ NPROC=$((NPROC>14 ? 14 : NPROC))
 echo "Executing $testName"
 case $testName in
 test-stable)
-  _ cargo +"$rust_stable" test --jobs "$NPROC" --all --exclude solana-local-cluster ${V:+--verbose} -- --nocapture
+  _ "$cargo" stable test --jobs "$NPROC" --all --exclude solana-local-cluster ${V:+--verbose} -- --nocapture
   ;;
 test-stable-perf)
   # BPF solana-sdk legacy compile test
@@ -42,7 +44,7 @@ test-stable-perf)
 
   # BPF program tests
   _ make -C programs/bpf/c tests
-  _ cargo +"$rust_stable" test \
+  _ "$cargo" stable test \
     --manifest-path programs/bpf/Cargo.toml \
     --no-default-features --features=bpf_c,bpf_rust -- --nocapture
 
@@ -62,13 +64,13 @@ test-stable-perf)
     export SOLANA_CUDA=1
   fi
 
-  _ cargo +"$rust_stable" build --bins ${V:+--verbose}
-  _ cargo +"$rust_stable" test --package solana-perf --package solana-ledger --package solana-core --lib ${V:+--verbose} -- --nocapture
-  _ cargo +"$rust_stable" run --manifest-path poh-bench/Cargo.toml ${V:+--verbose} -- --hashes-per-tick 10
+  _ "$cargo" stable build --bins ${V:+--verbose}
+  _ "$cargo" stable test --package solana-perf --package solana-ledger --package solana-core --lib ${V:+--verbose} -- --nocapture
+  _ "$cargo" stable run --manifest-path poh-bench/Cargo.toml ${V:+--verbose} -- --hashes-per-tick 10
   ;;
 test-local-cluster)
-  _ cargo +"$rust_stable" build --release --bins ${V:+--verbose}
-  _ cargo +"$rust_stable" test --release --package solana-local-cluster ${V:+--verbose} -- --nocapture --test-threads=1
+  _ "$cargo" stable build --release --bins ${V:+--verbose}
+  _ "$cargo" stable test --release --package solana-local-cluster ${V:+--verbose} -- --nocapture --test-threads=1
   exit 0
   ;;
 *)