Build GHCR terraform-workertools image #157
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| name: Build GHCR terraform-workertools image | |
| permissions: | |
| packages: write | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - terraform/** | |
| schedule: | |
| - cron: '0 8 * * *' | |
| workflow_dispatch: | |
| env: | |
| REGISTRY_IMAGE_BASE: ghcr.io/octopusdeploylabs/workertools | |
| REGISTRY_IMAGE: ghcr.io/octopusdeploylabs/terraform-workertools | |
| jobs: | |
| get-version-number: | |
| runs-on: windows-latest | |
| outputs: | |
| CONTINUE: ${{ steps.check-version.outputs.CONTINUE }} | |
| VERSION: ${{ steps.check-version.outputs.VERSION }} | |
| WIN2022_VERSION: ${{ steps.check-version.outputs.WIN2022_VERSION }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - id: check-version | |
| name: Compare latest version with container | |
| run: | | |
| Write-Output "Getting terraform version" | |
| $chocoInformationRaw = choco info terraform --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 "GitHub container already has latest version" | |
| echo "CONTINUE=No" >> $env:GITHUB_OUTPUT | |
| } | |
| else | |
| { | |
| Write-Host "We need to upgrade the container to $versionToCompare" | |
| Write-Host "Getting OS versions for windows 2022" | |
| $win2022_manifest = (docker manifest inspect --verbose "mcr.microsoft.com/dotnet/framework/runtime:4.8.1-windowsservercore-ltsc2022" | ConvertFrom-Json) | |
| $WIN2022_VERSION = $win2022_manifest.Descriptor.Platform.'os.version' | |
| Write-Host "WIN2022_VERSION: $WIN2022_VERSION" | |
| if([string]::IsNullOrWhiteSpace($WIN2022_VERSION)) { | |
| throw "Could not establish OS versions for windows 2022 needed for docker manifest" | |
| } | |
| echo "WIN2022_VERSION=$WIN2022_VERSION" >> $env:GITHUB_OUTPUT | |
| 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: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push by digest | |
| id: build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: terraform/${{ env.PLATFORM_PAIR }} | |
| platforms: ${{ matrix.platform }} | |
| provenance: false | |
| build-args: | | |
| BASE_IMAGE=${{ env.REGISTRY_IMAGE_BASE }} | |
| TERRAFORM_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 | |
| build-win-2022: | |
| needs: [get-version-number] | |
| if: ${{ needs.get-version-number.outputs.CONTINUE == 'Yes' }} | |
| runs-on: windows-2022 | |
| env: | |
| VERSION_NUMBER: ${{ needs.get-version-number.outputs.VERSION }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: https://ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build the win2022 image | |
| working-directory: ./terraform | |
| run: docker build ./windows-2022 --build-arg BASE_IMAGE=${{ env.REGISTRY_IMAGE_BASE}} --tag ${{ env.REGISTRY_IMAGE }}:${{ env.VERSION_NUMBER }}-win.2022 | |
| - name: Push the win2022 version-specific image | |
| run: docker push ${{ env.REGISTRY_IMAGE }}:${{ env.VERSION_NUMBER }}-win.2022 | |
| - name: Export windows digest | |
| run: | | |
| New-Item -Type Directory -Path "$($env:TEMP)/digests" -Force | |
| $imageManifestOutput = $(docker manifest inspect --verbose ${{ env.REGISTRY_IMAGE }}:${{ env.VERSION_NUMBER }}-win.2022) | |
| $fullDigest = ($imageManifestOutput | ConvertFrom-Json).Descriptor.digest | |
| $digest = $fulldigest -Replace "sha256:", "" | |
| $winDigestPath = "$($env:TEMP)/digests/$digest" | |
| New-Item -Type File -Path $winDigestPath | |
| echo "WIN_DIGEST_PATH=$($env:TEMP)/digests" >> $env:GITHUB_ENV | |
| - name: Upload windows digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-windows-amd64 | |
| path: ${{ env.WIN_DIGEST_PATH }}/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| needs: [get-version-number, build-linux, build-win-2022] | |
| 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 }} |