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Build GHCR vault-workertools image #29

Build GHCR vault-workertools image

Build GHCR vault-workertools image #29

name: Build GHCR vault-workertools image
permissions:
packages: write
on:
push:
branches:
- main
paths:
- vault/**
schedule:
- cron: '0 9 * * *'
workflow_dispatch:
env:
REGISTRY_IMAGE_BASE: ghcr.io/octopusdeploylabs/workertools
REGISTRY_IMAGE: ghcr.io/octopusdeploylabs/vault-workertools
jobs:
get-version-number:
runs-on: windows-latest
outputs:
CONTINUE: ${{ steps.check-version.outputs.CONTINUE }}
VERSION: ${{ steps.check-version.outputs.VERSION }}
steps:
- uses: actions/checkout@v4
- id: check-version
name: Compare latest version with container
run: |
Write-Output "Getting vault version"
$chocoInformationRaw = choco info vault --limitoutput
$versionOutput = ($chocoInformationRaw.Split("|"))[1]
[System.Version]$version = $null
$versionParsed = [System.Version]::TryParse($versionOutput, [ref]$version)
if(-not $versionParsed) {
Write-Host "Unable to parse '$versionOutput' as a valid version. Won't continue"
echo "CONTINUE=No" >> $env:GITHUB_OUTPUT
}
else {
$versionToCompare = "$($version.Major).$($version.Minor).$($version.Build)"
Write-Host "Parsed version as $versionToCompare"
$token = [System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes("${{ secrets.GITHUB_TOKEN }}"))
$workerToolsTags = Invoke-RestMethod -Uri "https://ghcr.io/v2/${{ env.REGISTRY_IMAGE }}/tags/list" -Headers @{Authorization="Bearer $token"} -SkipHttpErrorCheck
$matchingTag = $workerToolsTags.tags | Where-Object { $_ -eq $versionToCompare }
echo "VERSION=$versionToCompare" >> $env:GITHUB_OUTPUT
if ($null -ne $matchingTag -or ($null -ne $workerToolsTags.errors -and $workerToolsTags.errors[0].code -ne "NAME_UNKNOWN"))
{
Write-Host "Docker container already has latest version"
echo "CONTINUE=No" >> $env:GITHUB_OUTPUT
}
else
{
Write-Host "We need to upgrade the container to $versionToCompare"
Write-Host "We have everything we need, continuing."
echo "CONTINUE=Yes" >> $env:GITHUB_OUTPUT
}
}
shell: pwsh
build-linux:
needs: [get-version-number]
if: ${{ needs.get-version-number.outputs.CONTINUE == 'Yes' }}
strategy:
matrix:
os:
- ubuntu-latest
platform:
- linux/amd64
- linux/arm64
runs-on: ${{ matrix.os }}
env:
VERSION: ${{ needs.get-version-number.outputs.VERSION }}
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
echo "PLATFORM_ARCH=${platform//[linux\/]/}" >> $GITHUB_ENV
- name: Checkout
uses: actions/checkout@v4
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
with:
platforms: linux/amd64,linux/arm64
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: https://ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v5
with:
context: vault/${{ env.PLATFORM_PAIR }}
platforms: ${{ matrix.platform }}
provenance: false
build-args: |
BASE_IMAGE=${{ env.REGISTRY_IMAGE_BASE }}
VAULT_VERSION=${{ env.VERSION }}
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
needs: [get-version-number, build-linux]
if: ${{ needs.get-version-number.outputs.CONTINUE == 'Yes' }}
runs-on: ubuntu-latest
env:
VERSION_NUMBER: ${{ needs.get-version-number.outputs.VERSION }}
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
${{ env.VERSION_NUMBER }}
latest
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: https://ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}