chore(CI): Revert 8a72928ad1

"chore(travis): don't fail generating docs when there's no git version"

No longer a concern on GH actions which allows deep clones.

.github/workflows/build-test-deploy.yaml

@@ -506,6 +506,8 @@ jobs:
       DOXYGEN_CONFIG_FILE: doxygen.conf
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Run
         run: ./.travis/build-docs.sh
   build-gitstats:

.travis/build-docs.sh

@@ -23,8 +23,7 @@ set -eu -o pipefail
 sudo apt-get update -qq
 sudo apt-get install doxygen graphviz
 
-# can fail due to travis cloning only `depth=50`
-GIT_DESC=$(git describe --tags 2>/dev/null || echo HEAD)
+GIT_DESC=$(git describe --tags 2>/dev/null)
 GIT_CHASH=$(git rev-parse HEAD)
 
 # Append git version to doxygen version string