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snap: Fix unbound variable error

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Don't assume `GITHUB_REF` is set.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
This commit is contained in:
James O. D. Hunt 2022-05-19 14:34:34 +01:00
parent c9b291509d
commit 43de5440e5
1 changed files with 2 additions and 2 deletions
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4
snap/snapcraft.yaml
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@ -21,8 +21,8 @@ parts:
version="9999"
kata_url="https://github.com/kata-containers/kata-containers"
if echo "${GITHUB_REF}" | grep -q -E "^refs/tags"; then
version=$(echo ${GITHUB_REF} | cut -d/ -f3)
if echo "${GITHUB_REF:-}" | grep -q -E "^refs/tags"; then
version=$(echo ${GITHUB_REF:-} | cut -d/ -f3)
git checkout ${version}
fi