mirror of
https://github.com/aevea/action-kaniko.git
synced 2025-04-20 00:58:15 +02:00
120 lines
3.9 KiB
Bash
Executable file
120 lines
3.9 KiB
Bash
Executable file
#!/busybox/sh
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set -e pipefail
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if [ "$INPUT_DEBUG" = "true" ]; then
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set -o xtrace
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fi
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export REGISTRY="${INPUT_REGISTRY:-"docker.io"}"
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export IMAGE="${INPUT_IMAGE}"
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export BRANCH="$(echo ${GITHUB_REF} | sed -E 's#refs/(heads|tags)/##g' | sed -e 's#/#-#g')"
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export TAG=${INPUT_TAG:-$([ "$BRANCH" == "master" ] && echo latest || echo $BRANCH)}
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export TAG="${TAG:-'latest'}"
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export TAG="${TAG#"$INPUT_STRIP_TAG_PREFIX"}"
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export USERNAME="${INPUT_USERNAME:-"$GITHUB_ACTOR"}"
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export PASSWORD="${INPUT_PASSWORD:-"$GITHUB_TOKEN"}"
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export REPOSITORY="${IMAGE}"
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export IMAGE="${IMAGE}:${TAG}"
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export CONTEXT_PATH="${INPUT_PATH}"
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if [ "$INPUT_TAG_WITH_LATEST" = "true" ]; then
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export IMAGE_LATEST="${REPOSITORY}:latest"
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fi
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ensure() {
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if [ -z "${1}" ]; then
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echo >&2 "Unable to find the ${2} variable. Did you set with.${2}?"
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exit 1
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fi
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}
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ensure "${REGISTRY}" "registry"
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ensure "${USERNAME}" "username"
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ensure "${PASSWORD}" "password"
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ensure "${IMAGE}" "image"
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ensure "${TAG}" "tag"
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ensure "${CONTEXT_PATH}" "path"
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if [ "${REGISTRY}" = "ghcr.io" ]; then
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IMAGE_NAMESPACE="$(echo ${GITHUB_REPOSITORY} | tr '[:upper:]' '[:lower:]')"
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export IMAGE="${IMAGE_NAMESPACE}/${IMAGE}"
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export REPOSITORY="${IMAGE_NAMESPACE}/${REPOSITORY}"
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if [ -n "${IMAGE_LATEST}" ]; then
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export IMAGE_LATEST="${IMAGE_NAMESPACE}/${IMAGE_LATEST}"
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fi
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if [ -n "${INPUT_CACHE_REGISTRY}" ]; then
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export INPUT_CACHE_REGISTRY="${REGISTRY}/${IMAGE_NAMESPACE}/${INPUT_CACHE_REGISTRY}"
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fi
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fi
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if [ "${REGISTRY}" = "docker.io" ]; then
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export REGISTRY="index.${REGISTRY}/v1/"
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else
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export IMAGE="${REGISTRY}/${IMAGE}"
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if [ -n "${IMAGE_LATEST}" ]; then
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export IMAGE_LATEST="${REGISTRY}/${IMAGE_LATEST}"
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fi
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fi
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export CACHE="${INPUT_CACHE:+"--cache=true"}"
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export CACHE="${CACHE}${INPUT_CACHE_TTL:+" --cache-ttl=$INPUT_CACHE_TTL"}"
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export CACHE="${CACHE}${INPUT_CACHE_REGISTRY:+" --cache-repo=$INPUT_CACHE_REGISTRY"}"
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export CACHE="${CACHE}${INPUT_CACHE_DIRECTORY:+" --cache-dir=$INPUT_CACHE_DIRECTORY"}"
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export CONTEXT="--context ${GITHUB_WORKSPACE}/${CONTEXT_PATH}"
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export DOCKERFILE="--dockerfile ${CONTEXT_PATH}/${INPUT_BUILD_FILE:-Dockerfile}"
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export TARGET="${INPUT_TARGET:+"--target=$INPUT_TARGET"}"
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export ARG_DIGEST="--digest-file /kaniko/digest --image-name-tag-with-digest-file=/kaniko/image-tag-digest"
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if [ -n "${INPUT_SKIP_UNCHANGED_DIGEST}" ]; then
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export DESTINATION="--no-push --tarPath image.tar --destination ${IMAGE}"
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else
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export DESTINATION="--destination $IMAGE"
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if [ -n "${IMAGE_LATEST}" ]; then
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export DESTINATION="${DESTINATION} --destination ${IMAGE_LATEST}"
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fi
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fi
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export ARGS="${CACHE} ${CONTEXT} ${DOCKERFILE} ${TARGET} ${ARG_DIGEST} ${DESTINATION} ${INPUT_EXTRA_ARGS}"
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cat <<EOF >/kaniko/.docker/config.json
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{
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"auths": {
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"https://${REGISTRY}": {
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"username": "${USERNAME}",
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"password": "${PASSWORD}"
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}
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}
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}
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EOF
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# https://github.com/GoogleContainerTools/kaniko/issues/1349
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/kaniko/executor --reproducible --force ${ARGS}
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echo "::set-output name=DIGEST::$(cat /kaniko/digest)"
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echo "::set-output name=DIGEST_IMAGE_TAG::$(cat /kaniko/image-tag-digest)"
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export IMAGE_REFRESHED="true"
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if [ -n "${INPUT_SKIP_UNCHANGED_DIGEST}" ]; then
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DIGEST="$(cat /kaniko/digest)"
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export DIGEST
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/kaniko/crane auth login "${REGISTRY}" -u "${USERNAME}" -p "${PASSWORD}"
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REMOTE="$(crane digest "${REGISTRY}/${REPOSITORY}:${TAG}" || true)"
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export REMOTE
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if [ "${DIGEST}" = "${REMOTE}" ]; then
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echo "Digest hasn't changed, skipping, ${DIGEST}"
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export IMAGE_REFRESHED="false"
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else
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echo "Pushing image..."
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/kaniko/crane push image.tar "${IMAGE}"
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if [ -n "${IMAGE_LATEST}" ]; then
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echo "Tagging latest..."
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/kaniko/crane tag "${IMAGE}" "${TAG}"
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fi
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fi
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echo "::set-output name=IMAGE_REFRESHED::${IMAGE_REFRESHED}"
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echo "Done "
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fi
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