Support AArch64

.travis.yml

@@ -5,13 +5,18 @@ go:
   - stable
 services:
   - docker
+env:
+  - BUILD_ARCH=arm32v7
+  - BUILD_ARCH=arm64v8
 install:
   - go get github.com/estesp/manifest-tool
   - 'echo ''{ "experimental": true }'' | sudo tee /etc/docker/daemon.json'
   - sudo systemctl restart docker
   - sudo apt-get --yes --no-install-recommends install qemu-user-static
   - sudo su -c 'echo -1 > /proc/sys/fs/binfmt_misc/qemu-arm'
+  - sudo su -c 'echo -1 > /proc/sys/fs/binfmt_misc/qemu-aarch64'
   - echo ':qemu-arm:M:0:\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-arm-static:CF' | sudo tee -a /proc/sys/fs/binfmt_misc/register
+  - echo ':qemu-aarch64:M:0:\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-aarch64-static:CF' | sudo tee -a /proc/sys/fs/binfmt_misc/register
 script:
   - ./build
 after_success:

Dockerfile.arm64v8

@@ -0,0 +1,28 @@
+FROM agners/archlinuxarm-arm64v8
+
+WORKDIR /archlinux
+
+RUN mkdir -p /archlinux/rootfs
+
+COPY pacstrap-docker /archlinux/
+
+RUN pacman-key --init
+RUN pacman-key --populate archlinuxarm
+
+RUN ./pacstrap-docker /archlinux/rootfs \
+	bash sed gzip pacman
+
+# Remove current pacman database, likely outdated very soon
+RUN rm rootfs/var/lib/pacman/sync/*
+
+FROM scratch
+COPY --from=0 /archlinux/rootfs/ /
+COPY rootfs/ /
+
+ENV LANG=en_US.UTF-8
+
+RUN locale-gen
+RUN pacman-key --init
+RUN pacman-key --populate archlinuxarm
+
+CMD ["/usr/bin/bash"]

build

@@ -1,11 +1,12 @@
 #!/bin/bash -ex
 
-DOCKER_ARCH=arm32v7
+DOCKER_ARCH=${BUILD_ARCH:-arm32v7}
 DOCKER_ORG=agners
 DOCKER_IMAGE=archlinuxarm-${DOCKER_ARCH}
 
 TAG_DATE=$(date +'%Y%m%d')
 
 docker build -t $DOCKER_ORG/$DOCKER_IMAGE \
-	-t $DOCKER_ORG/$DOCKER_IMAGE:$TAG_DATE .
+	-t $DOCKER_ORG/$DOCKER_IMAGE:$TAG_DATE \
+	-f Dockerfile.${DOCKER_ARCH} .
 

push

@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-DOCKER_ARCH=arm32v7
+DOCKER_ARCH=${BUILD_ARCH:-arm32v7}
 DOCKER_ORG=agners
 DOCKER_IMAGE=archlinuxarm-${DOCKER_ARCH}