76 lines
2.2 KiB
Bash
Executable File
76 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env sh
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export BUILDX_NO_DEFAULT_LOAD=true
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: ${PREFER_BUILDCTL=}
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: ${PREFER_LEGACY=}
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: ${CI=}
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: ${GITHUB_ACTIONS=}
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: ${DOCKER_BUILDKIT=}
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: ${TRAVIS_EVENT_TYPE=}
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: ${TRAVIS_BRANCH=}
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: ${CACHE_DIR=}
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progressFlag=""
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if [ "$CI" = "true" ]; then
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progressFlag="--progress=plain"
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fi
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newerEqualThan() { # $1=minimum wanted version $2=actual-version
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[ "$1" = "$(printf "$1\n$2" | sort -V | head -n 1)" ]
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}
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buildmode="legacy"
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if [ "$PREFER_BUILDCTL" = "1" ]; then
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buildmode="buildkit"
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else
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serverVersion=$(docker info --format '{{.ServerVersion}}')
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experimental=$(docker info --format '{{.ExperimentalBuild}}')
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if [ "$PREFER_LEGACY" != "1" ] && (newerEqualThan "18.09" $serverVersion ||
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(newerEqualThan "18.06" $serverVersion && [ "true" = "$experimental" ]) ||
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[ "$DOCKER_BUILDKIT" = "1" ]); then
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buildmode="docker-buildkit"
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fi
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fi
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if [ "$buildmode" = "legacy" ]; then
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echo >&2 "ERROR: \"legacy\" buildmode is no longer supported. Please enable DOCKER_BUILDKIT or install standalone BuildKit"
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exit 1
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fi
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buildxCmd() {
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if docker buildx version >/dev/null 2>&1; then
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set -x
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docker buildx "$@" $progressFlag
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elif buildx version >/dev/null 2>&1; then
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set -x
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buildx "$@" $progressFlag
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elif docker version >/dev/null 2>&1; then
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set -x
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DOCKER_BUILDKIT=1 docker "$@" $progressFlag
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else
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echo >&2 "ERROR: Please enable DOCKER_BUILDKIT or install standalone buildx"
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exit 1
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fi
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}
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cachetype=""
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cacheref=""
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currentref=""
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if [ "$GITHUB_ACTIONS" = "true" ]; then
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currentref="git://github.com/$GITHUB_REPOSITORY#$GITHUB_REF"
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cachetype="local"
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cacheref="$CACHE_DIR"
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elif [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then
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currentref="git://github.com/moby/buildkit#refs/pull/$TRAVIS_PULL_REQUEST/merge"
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cachetype="registry"
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cacheref="cicache.buildk.it/moby/buildkit/pr$TRAVIS_BUILD_ID"
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elif [ -n "$TRAVIS_BRANCH" ]; then
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currentref="git://github.com/$TRAVIS_REPO_SLUG#$TRAVIS_BRANCH"
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fi
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currentcontext="."
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currentcontextBuildctl="--local context=. --local dockerfile=."
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if [ -n "$currentref" ]; then
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currentcontext="--build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1 $currentref"
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currentcontextBuildctl="--opt context=$currentref --opt build-arg:BUILDKIT_CONTEXT_KEEP_GIT_DIR=1"
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fi
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