deps: rename bazel-zig-cc to hermetic_cc_toolchain (#1695)

.github/actions/setup_bazel/action.yml

@@ -36,7 +36,6 @@ runs:
           /home/runner/.cache/bazel
           /home/runner/.cache/shared_bazel_repository_cache
           /home/runner/.cache/shared_bazel_action_cache
-          /tmp/bazel-zig-cc
         key: bazel
 
     - name: Configure Bazel

.github/workflows/warm-bazel-cache.yml

@@ -51,5 +51,4 @@ jobs:
             /home/runner/.cache/bazel
             /home/runner/.cache/shared_bazel_repository_cache
             /home/runner/.cache/shared_bazel_action_cache
-            /tmp/bazel-zig-cc
           key: ${{ env.CACHE_KEY }}

WORKSPACE.bazel

@@ -50,14 +50,14 @@ buildifier_deps()
 
 # C / C++ toolchains
 
-load("//bazel/toolchains:zig_cc_deps.bzl", "zig_cc_deps")
+load("//bazel/toolchains:hermetic_cc_deps.bzl", "hermetic_cc_deps")
 
-zig_cc_deps()
+hermetic_cc_deps()
 
-load("@bazel-zig-cc//toolchain:defs.bzl", zig_toolchains = "toolchains")
+load("@hermetic_cc_toolchain//toolchain:defs.bzl", zig_toolchains = "toolchains")
 
 # If needed, we can specify a specific version of the Zig toolchain to use.
-# If not specified, bazel-zig-cc will use a known good version of Zig.
+# If not specified, hermetic_cc_toolchain will use a known good version of Zig.
 # See https://ziglang.org/download/ for the latest releases
 
 # zig_toolchains(

bazel/toolchains/hermetic_cc_deps.bzl

@@ -1,9 +1,9 @@
-"""bazel-zig-cc build rules"""
+"""hermetic cc toolchain (bazel-zig-cc) build rules"""
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-def zig_cc_deps():
-    """Loads the dependencies for bazel-zig-cc."""
+def hermetic_cc_deps():
+    """Loads the dependencies for hermetic_cc_toolchain."""
 
     http_archive(
         name = "bazel_skylib",
@@ -16,16 +16,12 @@ def zig_cc_deps():
         type = "tar.gz",
     )
 
-    # TODO(malt3): Update to a release version once the next release is out.
-    # Upgraded to work around https://github.com/uber/bazel-zig-cc/issues/22
-    # See also https://github.com/uber/bazel-zig-cc/pull/23
     http_archive(
-        name = "bazel-zig-cc",
-        sha256 = "bea372f7f9bd8541f7b0a152c76c7b9396201c36a0ed229b36c48301815c3141",
-        strip_prefix = "bazel-zig-cc-f3e4542bd62f4aef794a3d184140a9d30b8fadb8",
+        name = "hermetic_cc_toolchain",
+        sha256 = "43a1b398f08109c4f03b9ba2b3914bd43d1fec0425f71b71f802bf3f78cee0c2",
         urls = [
-            "https://cdn.confidential.cloud/constellation/cas/sha256/bea372f7f9bd8541f7b0a152c76c7b9396201c36a0ed229b36c48301815c3141",
-            "https://github.com/uber/bazel-zig-cc/archive/f3e4542bd62f4aef794a3d184140a9d30b8fadb8.tar.gz",
+            "https://cdn.confidential.cloud/constellation/cas/sha256/43a1b398f08109c4f03b9ba2b3914bd43d1fec0425f71b71f802bf3f78cee0c2",
+            "https://github.com/uber/hermetic_cc_toolchain/releases/download/v2.0.0-rc1/hermetic_cc_toolchain-v2.0.0-rc1.tar.gz",
         ],
         type = "tar.gz",
     )