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|
#!/usr/bin/env bash
: "${BUILDX_CMD=docker buildx}"
: "${BUILDX_BUILDER=}"
: "${GITHUB_ACTIONS=}"
: "${GITHUB_REPOSITORY=}"
: "${GITHUB_RUN_ID=}"
: "${GITHUB_TOKEN=}"
: "${CONTEXT=}"
: "${CACHE_FROM=}"
: "${CACHE_TO=}"
dockerCmd() {
(
set -x
docker "$@"
)
}
buildxCmd() {
(
set -x
BUILDX_NO_DEFAULT_LOAD=true BUILDX_BUILDER="${BUILDX_BUILDER}" ${BUILDX_CMD} "$@"
)
}
buildAttestFlags() {
if ${BUILDX_CMD} build --help 2>&1 | grep -- '--attest' >/dev/null; then
prvattrs="mode=max"
if [ "$GITHUB_ACTIONS" = "true" ]; then
prvattrs="$prvattrs,builder-id=https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"
fi
echo "--attest=type=sbom --attest=type=provenance,$prvattrs"
fi
}
currentref=""
currentcontext="."
cacheFromFlags=""
cacheToFlags=""
if [ "$GITHUB_ACTIONS" = "true" ] && [ "$GITHUB_REPOSITORY" = "moby/buildkit" ]; then
currentref="https://github.com/$GITHUB_REPOSITORY.git#$GITHUB_REF"
if [ -n "$CACHE_FROM" ]; then
for cfrom in $CACHE_FROM; do
if [[ $cfrom == *"type=gha"* ]]; then
if [[ -n "$GITHUB_REPOSITORY" ]] && [[ $cfrom != *"repository="* ]]; then
cfrom="${cfrom},repository=${GITHUB_REPOSITORY}"
fi
if [[ -n "$GITHUB_TOKEN" ]] && [[ $cfrom != *"ghtoken="* ]]; then
cfrom="${cfrom},ghtoken=${GITHUB_TOKEN}"
fi
fi
cacheFromFlags="${cacheFromFlags}--cache-from=$cfrom "
done
fi
if [ -n "$CACHE_TO" ]; then
for cto in $CACHE_TO; do
if [[ $cto == *"type=gha"* ]]; then
if [[ -n "$GITHUB_REPOSITORY" ]] && [[ $cto != *"repository="* ]]; then
cto="${cto},repository=${GITHUB_REPOSITORY}"
fi
if [[ -n "$GITHUB_TOKEN" ]] && [[ $cto != *"ghtoken="* ]]; then
cto="${cto},ghtoken=${GITHUB_TOKEN}"
fi
fi
cacheToFlags="${cacheToFlags}--cache-to=$cto "
done
fi
fi
if [ -n "$currentref" ]; then
currentcontext="--build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1 $currentref"
fi
if [ -n "$CONTEXT" ]; then
currentcontext=$CONTEXT
fi
|
