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76 lines
1.8 KiB
Bash
76 lines
1.8 KiB
Bash
#!/usr/bin/env sh
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: ${CI=}
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: ${PREFER_BUILDCTL=}
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: ${PREFER_LEGACY=}
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: ${CLI_PLATFORM=}
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: ${GITHUB_ACTIONS=}
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: ${CACHEDIR_FROM=}
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: ${CACHEDIR_TO=}
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newerEqualThan() { # $1=minimum wanted version $2=actual-version
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[ "$1" = "$(printf "$1\n$2" | sort -V | head -n 1)" ]
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}
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progressFlag=""
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if [ "$CI" = "true" ]; then
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progressFlag="--progress=plain"
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fi
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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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[ "$DOCKER_BUILDKIT" = "1" ]); then
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buildmode="docker-buildkit";
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fi
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fi
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buildxCmd() {
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if docker buildx version >/dev/null 2>&1; then
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set -x
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docker buildx "$@" $progressFlag
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elif buildx version >/dev/null 2>&1; then
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set -x
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buildx "$@" $progressFlag
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elif docker version >/dev/null 2>&1; then
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set -x
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DOCKER_BUILDKIT=1 docker "$@" $progressFlag
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else
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echo >&2 "ERROR: Please enable DOCKER_BUILDKIT or install standalone buildx"
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exit 1
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fi
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}
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if [ -z "$CLI_PLATFORM" ]; then
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if [ "$(uname -s)" = "Darwin" ]; then
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arch="$(uname -m)"
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if [ "$arch" = "x86_64" ]; then
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arch="amd64"
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fi
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CLI_PLATFORM="darwin/$arch"
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elif uname -s | grep MINGW > /dev/null 2>&1 ; then
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CLI_PLATFORM="windows/amd64"
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fi
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fi
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cacheType=""
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cacheRefFrom=""
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cacheRefTo=""
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currentref=""
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if [ "$GITHUB_ACTIONS" = "true" ]; then
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currentref="git://github.com/$GITHUB_REPOSITORY#$GITHUB_REF"
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cacheType="local"
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cacheRefFrom="$CACHEDIR_FROM"
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cacheRefTo="$CACHEDIR_TO"
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fi
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currentcontext="."
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if [ -n "$currentref" ]; then
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currentcontext="--build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1 $currentref"
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fi
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