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feat: Add option for skip pushing if the digest hasn't changed

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This commit is contained in:
Alex Viscreanu 2020-06-19 13:19:32 +02:00
parent c076596480
commit 3b9302effb
4 changed files with 53 additions and 16 deletions
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24
entrypoint.sh
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@ -45,10 +45,9 @@ export CACHE=$CACHE${INPUT_CACHE_REGISTRY:+" --cache-repo=$INPUT_CACHE_REGISTRY"
export CACHE=$CACHE${INPUT_CACHE_DIRECTORY:+" --cache-dir=$INPUT_CACHE_DIRECTORY"}
export CONTEXT="--context $GITHUB_WORKSPACE"
export DOCKERFILE="--dockerfile ${INPUT_BUILD_FILE:-Dockerfile}"
export DESTINATION="--destination $IMAGE"
export DESTINATION="--no-push"
export ARGS="$CACHE $CONTEXT $DOCKERFILE $DESTINATION $INPUT_EXTRA_ARGS"
echo $ARGS
cat <<EOF >/kaniko/.docker/config.json
{
@ -61,4 +60,23 @@ cat <<EOF >/kaniko/.docker/config.json
}
EOF
/kaniko/executor $ARGS
/kaniko/executor --digest-file digest --reproducible $ARGS
export DIGEST=$(cat digest)
export REMOTE=$(reg digest "$IMAGE" | tail -1)
if [ ! -z $INPUT_SKIP_UNCHANGED_DIGEST ]; then
if [ "$DIGEST" == "$REMOTE" ]; then
echo "Digest hasn't changed, skipping, $DIGEST"
exit 0
fi
fi
export DESTINATION="--destination $IMAGE"
export ARGS="$CACHE $CONTEXT $DOCKERFILE $DESTINATION $INPUT_EXTRA_ARGS"
echo "Pushing image..."
/kaniko/executor --reproducible $ARGS >/dev/null 2>&1
echo "Done 🎉️"