Single channel tests

Author: UebelAndre

.bazelci/presubmit.yml

@@ -229,7 +229,7 @@ tasks:
     test_targets: *single_rust_channel_targets
     build_flags: *aspects_flags
   ubuntu2004_nightly_toolchain:
-    name: "Nightly Toolchain"
+    name: "Only Nightly Toolchain"
     platform: ubuntu2004
     # Test rules while only registering a nightly toolchain
     shell_commands:
@@ -238,14 +238,31 @@ tasks:
     build_targets: *single_rust_channel_targets
     test_targets: *single_rust_channel_targets
   ubuntu2004_nightly_with_aspects:
-    name: "Nightly Toolchain With Aspects"
+    name: "Only Nightly Toolchain With Aspects"
     platform: ubuntu2004
     # Test rules while only registering a nightly toolchain
     shell_commands:
       - sed -i 's|^rust_register_toolchains(|load("//rust/private:common.bzl", "DEFAULT_NIGHTLY_ISO_DATE")\nrust_register_toolchains(versions = ["nightly/" + DEFAULT_NIGHTLY_ISO_DATE],\n|' WORKSPACE.bazel
     build_flags: *nightly_aspects_flags
     build_targets: *single_rust_channel_targets
     test_targets: *single_rust_channel_targets
+  ubuntu2004_stable_toolchain:
+    name: "Only Stable Toolchain"
+    platform: ubuntu2004
+    # Test rules while only registering a nightly toolchain
+    shell_commands:
+      - sed -i 's|^rust_register_toolchains(|load("//rust/private:common.bzl", "DEFAULT_RUST_VERSION")\nrust_register_toolchains(versions = [DEFAULT_RUST_VERSION],\n|' WORKSPACE.bazel
+    build_targets: *single_rust_channel_targets
+    test_targets: *single_rust_channel_targets
+  ubuntu2004_stable_with_aspects:
+    name: "Only Stable Toolchain With Aspects"
+    platform: ubuntu2004
+    # Test rules while only registering a nightly toolchain
+    shell_commands:
+      - sed -i 's|^rust_register_toolchains(|load("//rust/private:common.bzl", "DEFAULT_RUST_VERSION")\nrust_register_toolchains(versions = [DEFAULT_RUST_VERSION],\n|' WORKSPACE.bazel
+    build_flags: *aspects_flags
+    build_targets: *single_rust_channel_targets
+    test_targets: *single_rust_channel_targets
   ubuntu2004_rolling_with_aspects:
     name: "Rolling Bazel Version With Aspects"
     bazel: "rolling"