[Github] Add libunwind to docs CI

[boomanaiden154]

This patch adds the libunwind docs to the Github docs action which enables easy triage of docs build failures in Github PRs. There is already buildbot coverage of this configuration, but it is much less convenient to use in PRs.

[llvmbot]

@llvm/pr-subscribers-github-workflow

Author: Aiden Grossman (boomanaiden154)

Changes

This patch adds the libunwind docs to the Github docs action which enables easy triage of docs build failures in Github PRs. There is already buildbot coverage of this configuration, but it is much less convenient to use in PRs.

---

Full diff: https://github.com/llvm/llvm-project/pull/69830.diff

1 Files Affected:

• (modified) .github/workflows/docs.yml (+9)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2900f73c77c5a66..f9693f4390a3a57 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -15,10 +15,12 @@ on:
     paths:
       - 'llvm/docs/**'
       - 'clang/docs/**'
+      - 'libunwind/docs/**'
   pull_request:
     paths:
       - 'llvm/docs/**'
       - 'clang/docs/**'
+      - 'libunwind/docs/**'
 
 jobs:
   check-docs-build:
@@ -47,6 +49,8 @@ jobs:
               - 'llvm/docs/**'
             clang:
               - 'clang/docs/**'
+            libunwind:
+              - 'libunwind/docs/**'
       - name: Setup Python env
         uses: actions/setup-python@v4
         with:
@@ -69,4 +73,9 @@ jobs:
         run: |
           cmake -B clang-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C clang-build docs-clang-html docs-clang-man
+      - name: Build libunwind docs
+        if: steps.docs-changed-subprojects.outputs.libunwind_any_changed == 'true'
+        run: |
+          cmake -B libunwind-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_RUNTIMES="libunwind" -DLLVM_ENABLE_SPHINX=ON ./runtimes
+          TZ=UTC ninja -C libunwind-build docs-libunwind-html
 

[tstellar]

LGTM.