Get branch name

.github/workflows/github-actions-demo.yml

@@ -14,7 +14,6 @@ jobs:
  PACKAGE_NAME: cmor
  PACKAGE_VERSION: 3.8.0
  PYTHON_VERSION: ${{ matrix.python_version }}
- BRANCH_NAME: ${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}
  OS: osx-arm64
  OS_NAME: osx_arm64
  MINICONDA_INSTALLER_URL: https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-arm64.sh
@@ -49,13 +48,16 @@ jobs:
  mv $DST_META_YAML $SRC_META_YAML
 
  export GIT_REV=$(git rev-parse --short HEAD)
+ echo "GIT_REV=$GIT_REV"
+ export GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+ echo "GIT_BRANCH=$GIT_BRANCH"
 
  python rebuild_meta_yaml.py \
  --package_name $PACKAGE_NAME \
  --version $PACKAGE_VERSION \
  --organization PCMDI \
  --repo_name $PACKAGE_NAME \
- --branch $BRANCH_NAME \
+ --branch $GIT_BRANCH \
  --git_rev $GIT_REV \
  --build 0 \
  --src_meta_yaml $SRC_META_YAML \