Update README and fix gh installation, fixes #7 (#8)

* Use Ubuntu 22.04

* Update gh installation technique, fixes #7

.circleci/config.yml

@@ -20,7 +20,7 @@ jobs:
       BUILDKIT_PROGRESS: plain
     # Builds on arm64
     machine:
-      image: ubuntu-2004:2022.10.1
+      image: ubuntu-2204:2023.07.2
     resource_class: arm.large
     steps:
       - checkout

.circleci/linux_circle_vm_setup.sh

@@ -33,8 +33,9 @@ if ! docker buildx inspect ddev-builder-multi --bootstrap >/dev/null; then docke
 docker buildx inspect --bootstrap
 
 # Install github's gh tool
+type -p curl >/dev/null || (sudo apt update && sudo apt install curl -y)
 curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
 && sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
 && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
-&& sudo apt -qq update \
-&& sudo apt -qq install gh -y
+&& sudo apt update \
+&& sudo apt install gh -y

README.md

@@ -8,7 +8,7 @@ Current version: `8.0.34-29`
 To build,
 
 * Lookup the latest version at <https://www.percona.com/software/mysql-database/percona-xtrabackup>
-* Change the version above and commit and push it
+* Change the version above and commit and push it. This extra commit is essential, because otherwise the tag won't be unique.
 * Create a release with the desired tag, for example `8.0.34-29`. It will build
   and push the arm64 version to the release.
 

xtrabackup-8.0/build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # This script builds percona-xtrabackup-8.0 for arm64
-# It's intended to run on an Ubuntu 20.04 arm64 machine, like CircleCI arm64
+# It's intended to run on an Ubuntu 22.04 arm64 machine, like CircleCI arm64
 
 set -eu -o pipefail
 VERSION="$(git describe --tags)"
@@ -25,7 +25,7 @@ if [ ! -f ~/tmp/percona-xtrabackup.tar.gz ]; then
 fi
 mkdir -p percona-xtrabackup
 tar -C percona-xtrabackup --strip-components=1 -xzf ~/tmp/percona-xtrabackup.tar.gz
-mkdir -p build install 
+mkdir -p build install
 cd percona-xtrabackup
 
 # Since DOWNLOAD_BOOST seems to fail, we'll pre-download it