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| 1 | +FROM amazonlinux:2 |
| 2 | +LABEL maintainer= "Swift Infrastructure <[email protected]>" |
| 3 | +LABEL description="Docker Container for the Swift programming language" |
| 4 | + |
| 5 | +# Everything up to here should cache nicely between Swift versions, assuming dev dependencies change little |
| 6 | + |
| 7 | +# pub 4096R/ED3D1561 2019-03-22 [SC] [expires: 2023-03-23] |
| 8 | +# Key fingerprint = A62A E125 BBBF BB96 A6E0 42EC 925C C1CC ED3D 1561 |
| 9 | +# uid Swift 5.x Release Signing Key <[email protected] |
| 10 | +ARG SWIFT_SIGNING_KEY=A62AE125BBBFBB96A6E042EC925CC1CCED3D1561 |
| 11 | +ARG SWIFT_PLATFORM=amazonlinux2 |
| 12 | +ARG SWIFT_BRANCH=swift-5.7-release |
| 13 | +ARG SWIFT_VERSION=swift-5.7-RELEASE |
| 14 | +ARG SWIFT_WEBROOT=https://download.swift.org |
| 15 | + |
| 16 | +ENV SWIFT_SIGNING_KEY=$SWIFT_SIGNING_KEY \ |
| 17 | + SWIFT_PLATFORM=$SWIFT_PLATFORM \ |
| 18 | + SWIFT_BRANCH=$SWIFT_BRANCH \ |
| 19 | + SWIFT_VERSION=$SWIFT_VERSION \ |
| 20 | + SWIFT_WEBROOT=$SWIFT_WEBROOT |
| 21 | + |
| 22 | +RUN set -e; \ |
| 23 | + ARCH_NAME="$(rpm --eval '%{_arch}')"; \ |
| 24 | + url=; \ |
| 25 | + case "${ARCH_NAME##*-}" in \ |
| 26 | + 'x86_64') \ |
| 27 | + OS_ARCH_SUFFIX=''; \ |
| 28 | + ;; \ |
| 29 | + 'aarch64') \ |
| 30 | + OS_ARCH_SUFFIX='-aarch64'; \ |
| 31 | + ;; \ |
| 32 | + *) echo >&2 "error: unsupported architecture: '$ARCH_NAME'"; exit 1 ;; \ |
| 33 | + esac; \ |
| 34 | + SWIFT_WEBDIR="$SWIFT_WEBROOT/$SWIFT_BRANCH/$(echo $SWIFT_PLATFORM | tr -d .)$OS_ARCH_SUFFIX" \ |
| 35 | + && SWIFT_BIN_URL="$SWIFT_WEBDIR/$SWIFT_VERSION/$SWIFT_VERSION-$SWIFT_PLATFORM$OS_ARCH_SUFFIX.tar.gz" \ |
| 36 | + && SWIFT_SIG_URL="$SWIFT_BIN_URL.sig" \ |
| 37 | + # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify. |
| 38 | + && export GNUPGHOME="$(mktemp -d)" \ |
| 39 | + && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \ |
| 40 | + && gpg --batch --quiet --keyserver keyserver.ubuntu.com --recv-keys "$SWIFT_SIGNING_KEY" \ |
| 41 | + && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \ |
| 42 | + # - Unpack the toolchain, set libs permissions, and clean up. |
| 43 | + && yum -y install tar gzip \ |
| 44 | + && tar -xzf swift.tar.gz --directory / --strip-components=1 $SWIFT_VERSION-$SWIFT_PLATFORM$OS_ARCH_SUFFIX/usr/lib/swift/linux \ |
| 45 | + && chmod -R o+r /usr/lib/swift \ |
| 46 | + && rm -rf "$GNUPGHOME" swift.tar.gz.sig swift.tar.gz \ |
| 47 | + && yum autoremove -y tar gzip |
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