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philwebbphilwebb
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Migrate release process to GitHub Actions
Initial migration to GitHub Actions that allows a release to be staged. See gh-411
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19 files changed

+690
-23
lines changed

‎.github/actions/.bats/bats

Submodule bats added at 902578d

‎.github/actions/.bats/test_helper/bats-assert

Submodule bats-assert added at e2d855b

‎.github/actions/.bats/test_helper/bats-support

Submodule bats-support added at 9bf10e8

‎.github/actions/deduce-versions/action.yml

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name: 'Deduce Versions'
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description: 'Deduce the version to stage and the next SNAPSHOT version'
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inputs:
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current-version:
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required: true
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release-type:
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required: true
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outputs:
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release-version:
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value: ${{ steps.deduce-versions.outputs.release-version }}
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next-version:
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value: ${{ steps.deduce-versions.outputs.next-version }}
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runs:
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using: composite
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steps:
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- name: Deduce Versions
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id: deduce-versions
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shell: bash
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run: . ${{ github.action_path }}/deduce-versions.sh; deduce_versions
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env:
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CURRENT_VERSION: "${{ inputs.current-version }}"
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RELEASE_TYPE: "${{ inputs.release-type }}"

‎.github/actions/deduce-versions/deduce-versions.sh

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#!/usr/bin/env bash
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# Get the next milestone release for the given number by inspecting current tags
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get_next_milestone_release() {
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[[ -n $1 ]] || { echo "missing get_next_milestone_release() version argument" >&2; return 1; }
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get_next_tag_based_release "$1" "M"
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}
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# Get the next RC release for the given number by inspecting current tags
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get_next_rc_release() {
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[[ -n $1 ]] || { echo "missing get_next_rc_release() version argument" >&2; return 1; }
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get_next_tag_based_release "$1" "RC"
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}
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# Get the next release for the given number
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get_next_release() {
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[[ -n $1 ]] || { echo "missing get_next_release() version argument" >&2; return 1; }
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if [[ $1 =~ ^(.*)\.BUILD-SNAPSHOT$ ]]; then
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local join="."
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else
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local join="-"
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fi
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local version
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local result
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version=$( strip_snapshot_suffix "$1" )
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if [[ -n $2 ]]; then
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result="${version}${join}${2}"
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else
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result="${version}"
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fi
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echo $result
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}
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# Get the next milestone or RC release for the given number by inspecting current tags
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get_next_tag_based_release() {
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[[ -n $1 ]] || { echo "missing get_next_tag_based_release() version argument" >&2; return 1; }
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[[ -n $2 ]] || { echo "missing get_next_tag_based_release() tag type argument" >&2; return 1; }
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if [[ $1 =~ ^(.*)\.BUILD-SNAPSHOT$ ]]; then
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local join="."
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else
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local join="-"
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fi
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local version
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local last
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version=$( strip_snapshot_suffix "$1" )
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git fetch --tags --all > /dev/null
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last=$( git tag --list "v${version}${join}${2}*" | sed -E "s/^.*${2}([0-9]+)$/\1/g" | sort -rn | head -n1 )
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if [[ -z $last ]]; then
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last="0"
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fi
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last="${version}${join}${2}${last}"
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bump_version_number "$last"
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}
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# Remove any "-SNAPSHOT" or ".BUILD-SNAPSHOT" suffix
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strip_snapshot_suffix() {
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[[ -n $1 ]] || { echo "missing get_relase_version() argument" >&2; return 1; }
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if [[ $1 =~ ^(.*)\.BUILD-SNAPSHOT$ ]]; then
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echo "${BASH_REMATCH[1]}"
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elif [[ $1 =~ ^(.*)-SNAPSHOT$ ]]; then
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echo "${BASH_REMATCH[1]}"
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else
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echo "$1"
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fi
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}
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# Bump version number by incrementing the last numeric, RC or M token
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bump_version_number() {
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local version=$1
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[[ -n $version ]] || { echo "missing bump_version_number() argument" >&2; return 1; }
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if [[ $version =~ ^(.*(\.|-)([A-Za-z]+))([0-9]+)$ ]]; then
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local prefix=${BASH_REMATCH[1]}
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local suffix=${BASH_REMATCH[4]}
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(( suffix++ ))
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echo "${prefix}${suffix}"
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return 0;
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fi
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local suffix
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if [[ $version =~ ^(.*)(\-SNAPSHOT)$ ]]; then
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version=${BASH_REMATCH[1]}
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suffix="-SNAPSHOT"
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fi
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tokens=(${version//\./ })
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local bumpIndex
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for i in "${!tokens[@]}"; do
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if [[ "${tokens[$i]}" =~ ^[0-9]+$ ]] ; then
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bumpIndex=$i
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fi
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done
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[[ -n $bumpIndex ]] || { echo "unsupported version number" >&2; return 1; }
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(( tokens[bumpIndex]++ ))
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local bumpedVersion
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IFS=. eval 'bumpedVersion="${tokens[*]}"'
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echo "${bumpedVersion}${suffix}"
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}
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# Deduce versions
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deduce_versions() {
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[[ -n ${GITHUB_OUTPUT} ]] || { echo "missing GITHUB_OUTPUT environment variable" >&2; return 1; }
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[[ -n ${CURRENT_VERSION} ]] || { echo "missing CURRENT_VERSION environment variable" >&2; return 1; }
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[[ -n ${RELEASE_TYPE} ]] || { echo "missing RELEASE_TYPE environment variable" >&2; return 1; }
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if [[ ${RELEASE_TYPE,,} = "milestone" ]]; then
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releaseVersion=$( get_next_milestone_release ${CURRENT_VERSION})
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nextVersion=${CURRENT_VERSION}
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elif [[ ${RELEASE_TYPE,,} = "release-candidate" ]]; then
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releaseVersion=$( get_next_rc_release ${CURRENT_VERSION})
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nextVersion=${CURRENT_VERSION}
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elif [[ ${RELEASE_TYPE,,} = "release" ]]; then
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releaseVersion=$( get_next_release ${CURRENT_VERSION})
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nextVersion=$( bump_version_number ${CURRENT_VERSION})
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else
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echo "Unknown release type '${RELEASE_TYPE}'" >&2; exit 1;
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fi
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echo "release-version=${releaseVersion}" >> "$GITHUB_OUTPUT"
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echo "next-version=${nextVersion}" >> "$GITHUB_OUTPUT"
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}

‎.github/actions/deduce-versions/test.sh

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../.bats/bats/bin/bats test/*.bats

‎.github/actions/deduce-versions/test/bump_version.bats

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#!./test/libs/bats/bin/bats
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load '../../.bats/test_helper/bats-support/load'
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load '../../.bats/test_helper/bats-assert/load'
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source "$PWD/deduce-versions.sh"
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@test "bump_version_number() should bump '.M'" {
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run bump_version_number "1.2.0.M2"
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assert_output "1.2.0.M3"
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}
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@test "bump_version_number() should bump '.RC'" {
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run bump_version_number "1.2.0.RC3"
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assert_output "1.2.0.RC4"
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}
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@test "bump_version_number() should bump '-M'" {
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run bump_version_number "1.2.0-M2"
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assert_output "1.2.0-M3"
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}
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@test "bump_version_number() should bump '-RC'" {
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run bump_version_number "1.2.0-RC3"
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assert_output "1.2.0-RC4"
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}
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@test "bump_version_number() should bump without suffix" {
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run bump_version_number "1.2.0"
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assert_output "1.2.1"
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}
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@test "bump_version_number() should bump '.RELEASE'" {
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run bump_version_number "1.2.0.RELEASE"
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assert_output "1.2.1.RELEASE"
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}
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@test "bump_version_number() should bump '-SNAPSHOT'" {
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run bump_version_number "1.2.0-SNAPSHOT"
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assert_output "1.2.1-SNAPSHOT"
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}
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@test "bump_version_number() should bump '.BUILD-SNAPSHOT'" {
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run bump_version_number "1.2.0.BUILD-SNAPSHOT"
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assert_output "1.2.1.BUILD-SNAPSHOT"
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}
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@test "bump_version_number() when missing argument should fail" {
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run bump_version_number
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assert_output "missing bump_version_number() argument"
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assert [ "$status" -eq 1 ]
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}
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@test "bump_version_number() when bad argument should fail" {
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run bump_version_number "foo.bar.baz"
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assert_output "unsupported version number"
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assert [ "$status" -eq 1 ]
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}

‎.github/actions/deduce-versions/test/deduce_versions.bats

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#!./test/libs/bats/bin/bats
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load '../../.bats/test_helper/bats-support/load'
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load '../../.bats/test_helper/bats-assert/load'
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source "$PWD/deduce-versions.sh"
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teardown() {
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rm .githuboutput | true
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}
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@test "deduce_versions() when 'milestone' should export versions" {
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repo=$( mock_git_repo "v1.2.3-M1" )
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cd "$repo"
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GITHUB_OUTPUT=".githuboutput"
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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RELEASE_TYPE="milestone"
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run deduce_versions
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readarray -t githuboutput < .githuboutput
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assert [ "$status" -eq 0 ]
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assert [ "${githuboutput[0]}" = "release-version=1.2.3-M2" ]
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assert [ "${githuboutput[1]}" = "next-version=1.2.3-SNAPSHOT" ]
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}
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@test "deduce_versions() when 'release-candidate' should export versions" {
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repo=$( mock_git_repo "v1.2.3-M1" "v1.2.3-M2" "v1.2.3-RC1" )
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cd "$repo"
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GITHUB_OUTPUT=".githuboutput"
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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RELEASE_TYPE="release-candidate"
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run deduce_versions
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readarray -t githuboutput < .githuboutput
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assert [ "$status" -eq 0 ]
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assert [ "${githuboutput[0]}" = "release-version=1.2.3-RC2" ]
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assert [ "${githuboutput[1]}" = "next-version=1.2.3-SNAPSHOT" ]
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}
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@test "deduce_versions() when 'release' should export versions" {
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repo=$( mock_git_repo "v1.2.3-M1" "v1.2.3-M2" "v1.2.3-RC1" )
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cd "$repo"
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GITHUB_OUTPUT=".githuboutput"
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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RELEASE_TYPE="release"
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run deduce_versions
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readarray -t githuboutput < .githuboutput
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assert [ "$status" -eq 0 ]
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assert [ "${githuboutput[0]}" = "release-version=1.2.3" ]
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assert [ "${githuboutput[1]}" = "next-version=1.2.4-SNAPSHOT" ]
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}
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@test "deduce_versions() when no GITHUB_OUTPUT should fail" {
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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RELEASE_TYPE="release"
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run deduce_versions
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assert [ "$status" -eq 1 ]
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assert_output "missing GITHUB_OUTPUT environment variable"
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}
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@test "deduce_versions() when no CURRENT_VERSION should fail" {
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GITHUB_OUTPUT=".githuboutput"
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RELEASE_TYPE="release"
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run deduce_versions
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assert [ "$status" -eq 1 ]
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assert_output "missing CURRENT_VERSION environment variable"
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}
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@test "deduce_versions() when no RELEASE_TYPE should fail" {
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GITHUB_OUTPUT=".githuboutput"
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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run deduce_versions
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assert [ "$status" -eq 1 ]
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assert_output "missing RELEASE_TYPE environment variable"
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}
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@test "deduce_versions() when wrong RELEASE_TYPE should fail" {
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GITHUB_OUTPUT=".githuboutput"
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CURRENT_VERSION="1.2.3-SNAPSHOT"
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RELEASE_TYPE="nope"
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run deduce_versions
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assert [ "$status" -eq 1 ]
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assert_output "Unknown release type 'nope'"
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}
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mock_git_repo() {
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local tmpdir=$(mktemp -d $BATS_TMPDIR/gitrepo.XXXXXX) >&2
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mkdir -p "$tmpdir" >&2
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cd "$tmpdir" >&2
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git init >&2
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echo "foo" > foo.txt
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git add foo.txt >&2
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git commit -m'Initial commit' >&2
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for tag in "$@"; do
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git tag "$tag" >&2
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done
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echo "$tmpdir"
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}

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