commit 38125f3c5065791e5e396556cb9b4c67ed97898a
author gnrunge <nrunge@google.com> Fri Jan 22 16:57:22 2021 -0800
committer Norbert Runge <41129501+gnrunge@users.noreply.github.com> Mon Jan 25 14:18:15 2021 -0800
tree 4bff7f1c82be7f0ab061b34c0db2c0015f504499
parent 747f5cd924959f2ec70ec85e92237a8b809faece

ICU-21450 Migrates ICU4C document build with doxygen from Travis CI to GHA CI.

.github/workflows/icu_ci.yml

diff --git a/.github/workflows/icu_ci.yml b/.github/workflows/icu_ci.yml
index 672a38c..2bdb0a8 100644
--- a/.github/workflows/icu_ci.yml
+++ b/.github/workflows/icu_ci.yml
@@ -13,6 +13,21 @@
 
 jobs:
 
+  # ICU4C docs build using doxygen..
+  icu4c-docs-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: ICU4C doc
+        run: |
+          sudo apt-get -y install doxygen;
+          cd icu4c/source;
+          ./runConfigureICU Linux --disable-renaming;
+           # Fail if 'warning:' appears in doxygen's output, but ignore warnings from file Doxyfile.
+           # Regex note: (?! ... ) is a negative lookahead. Succeed if the pattern is not present. 
+          set +o pipefail && make doc 2>&1 | tee doxygen.log && ( ! grep -P 'warning:(?! .* file .?Doxyfile)' doxygen.log )
+
   # ICU4J build and unit test
   icu4j-build-and-test:
     runs-on: ubuntu-latest