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add image-digest output to return pushed digest on manifest creation #126

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803057a
update actions-toolkit to 0.80.0
crazy-max Mar 6, 2026
51a156c
update buildkit 0.28.0 and buildx to 0.32.1
crazy-max Mar 4, 2026
c809e63
add image-digest output to return pushed digest on manifest creation
crazy-max Mar 6, 2026
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54 changes: 40 additions & 14 deletions .github/workflows/bake.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,9 @@ on:
artifact-name:
description: "Name of the uploaded artifact (for local output)"
value: ${{ jobs.finalize.outputs.artifact-name }}
image-digest:
description: "Digest of the built image (for image output if pushed)"
value: ${{ jobs.finalize.outputs.image-digest }}
output-type:
description: "Build output type"
value: ${{ jobs.finalize.outputs.output-type }}
Expand All @@ -146,11 +149,11 @@ on:
value: ${{ jobs.finalize.outputs.signed }}

env:
BUILDX_VERSION: "v0.31.1"
BUILDKIT_IMAGE: "moby/buildkit:v0.27.1"
BUILDX_VERSION: "v0.32.1"
BUILDKIT_IMAGE: "moby/buildkit:v0.28.0"
SBOM_IMAGE: "docker/buildkit-syft-scanner:1.10.0"
BINFMT_IMAGE: "tonistiigi/binfmt:qemu-v10.2.1-65"
DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.76.0"
DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.80.0"
COSIGN_VERSION: "v3.0.2"
LOCAL_EXPORT_DIR: "/tmp/buildx-output"
MATRIX_SIZE_LIMIT: "20"
Expand Down Expand Up @@ -250,7 +253,7 @@ jobs:
script: |
const os = require('os');
const { Bake } = require('@docker/actions-toolkit/lib/buildx/bake');
const { GitHub } = require('@docker/actions-toolkit/lib/github');
const { GitHub } = require('@docker/actions-toolkit/lib/github/github');
const { Util } = require('@docker/actions-toolkit/lib/util');

const inpSbomImage = core.getInput('sbom-image');
Expand Down Expand Up @@ -617,7 +620,7 @@ jobs:
script: |
const os = require('os');
const { Build } = require('@docker/actions-toolkit/lib/buildx/build');
const { GitHub } = require('@docker/actions-toolkit/lib/github');
const { GitHub } = require('@docker/actions-toolkit/lib/github/github');
const { Util } = require('@docker/actions-toolkit/lib/util');

const inpPlatform = core.getInput('platform');
Expand Down Expand Up @@ -904,12 +907,21 @@ jobs:
cosign-version: ${{ env.COSIGN_VERSION }}
cosign-verify-commands: ${{ steps.set.outputs.cosign-verify-commands }}
artifact-name: ${{ inputs.artifact-upload && inputs.artifact-name || '' }}
image-digest: ${{ steps.manifest.outputs.digest }}
output-type: ${{ inputs.output }}
signed: ${{ needs.prepare.outputs.sign }}
needs:
- prepare
- build
steps:
-
name: Install @docker/actions-toolkit
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
env:
INPUT_DAT-MODULE: ${{ env.DOCKER_ACTIONS_TOOLKIT_MODULE }}
with:
script: |
await exec.exec('npm', ['install', '--prefer-offline', '--ignore-scripts', core.getInput('dat-module')]);
-
name: Docker meta
id: meta
Expand Down Expand Up @@ -941,6 +953,7 @@ jobs:
cache-binary: false
-
name: Create manifest
id: manifest
if: ${{ inputs.output == 'image' }}
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
env:
Expand All @@ -950,6 +963,8 @@ jobs:
INPUT_BUILD-OUTPUTS: ${{ toJSON(needs.build.outputs) }}
with:
script: |
const { ImageTools } = require('@docker/actions-toolkit/lib/buildx/imagetools');

const inpPush = core.getBooleanInput('push');
const inpImageNames = core.getMultilineInput('image-names');
const inpTagNames = core.getMultilineInput('tag-names');
Expand All @@ -967,22 +982,33 @@ jobs:
return;
}

let digest;
for (const imageName of inpImageNames) {
let createArgs = ['buildx', 'imagetools', 'create'];
const tags = [];
for (const tag of inpTagNames) {
createArgs.push('-t', `${imageName}:${tag}`);
}
for (const digest of digests) {
createArgs.push(digest);
tags.push(`${imageName}:${tag}`);
}
if (inpPush) {
await exec.exec('docker', createArgs);
} else {
await core.group(`Generated imagetools create command for ${imageName}`, async () => {
core.info(`docker ${createArgs.join(' ')}`);
const result = await new ImageTools().create({
sources: digests,
tags: tags
});
core.info(`Created manifest with digest: ${result.digest}`);
digest = result.digest;
} else {
let createArgs = ['buildx', 'imagetools', 'create'];
for (const tag of tags) {
createArgs.push('-t', tag);
}
for (const digest of digests) {
createArgs.push(digest);
}
core.info(`Generated command for ${imageName}: docker ${createArgs.join(' ')}`);
}
}
if (digest) {
core.setOutput('digest', digest);
}
-
name: Merge artifacts
if: ${{ inputs.output == 'local' && inputs.artifact-upload }}
Expand Down
54 changes: 40 additions & 14 deletions .github/workflows/build.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,9 @@ on:
artifact-name:
description: "Name of the uploaded artifact (for local output)"
value: ${{ jobs.finalize.outputs.artifact-name }}
image-digest:
description: "Digest of the built image (for image output if pushed)"
value: ${{ jobs.finalize.outputs.image-digest }}
output-type:
description: "Build output type"
value: ${{ jobs.finalize.outputs.output-type }}
Expand All @@ -149,11 +152,11 @@ on:
value: ${{ jobs.finalize.outputs.signed }}

env:
BUILDX_VERSION: "v0.31.1"
BUILDKIT_IMAGE: "moby/buildkit:v0.27.1"
BUILDX_VERSION: "v0.32.1"
BUILDKIT_IMAGE: "moby/buildkit:v0.28.0"
SBOM_IMAGE: "docker/buildkit-syft-scanner:1.10.0"
BINFMT_IMAGE: "tonistiigi/binfmt:qemu-v10.2.1-65"
DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.76.0"
DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.80.0"
COSIGN_VERSION: "v3.0.2"
LOCAL_EXPORT_DIR: "/tmp/buildx-output"
MATRIX_SIZE_LIMIT: "20"
Expand Down Expand Up @@ -245,7 +248,7 @@ jobs:
INPUT_SIGN: ${{ inputs.sign }}
with:
script: |
const { GitHub } = require('@docker/actions-toolkit/lib/github');
const { GitHub } = require('@docker/actions-toolkit/lib/github/github');
const { Util } = require('@docker/actions-toolkit/lib/util');

const inpMatrixSizeLimit = parseInt(core.getInput('matrix-size-limit'), 10);
Expand Down Expand Up @@ -516,7 +519,7 @@ jobs:
with:
script: |
const { Build } = require('@docker/actions-toolkit/lib/buildx/build');
const { GitHub } = require('@docker/actions-toolkit/lib/github');
const { GitHub } = require('@docker/actions-toolkit/lib/github/github');

const inpPlatform = core.getInput('platform');
const platformPairSuffix = inpPlatform ? `-${inpPlatform.replace(/\//g, '-')}` : '';
Expand Down Expand Up @@ -758,12 +761,21 @@ jobs:
cosign-version: ${{ env.COSIGN_VERSION }}
cosign-verify-commands: ${{ steps.set.outputs.cosign-verify-commands }}
artifact-name: ${{ inputs.artifact-upload && inputs.artifact-name || '' }}
image-digest: ${{ steps.manifest.outputs.digest }}
output-type: ${{ inputs.output }}
signed: ${{ needs.prepare.outputs.sign }}
needs:
- prepare
- build
steps:
-
name: Install @docker/actions-toolkit
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
env:
INPUT_DAT-MODULE: ${{ env.DOCKER_ACTIONS_TOOLKIT_MODULE }}
with:
script: |
await exec.exec('npm', ['install', '--prefer-offline', '--ignore-scripts', core.getInput('dat-module')]);
-
name: Docker meta
id: meta
Expand Down Expand Up @@ -794,6 +806,7 @@ jobs:
cache-binary: false
-
name: Create manifest
id: manifest
if: ${{ inputs.output == 'image' }}
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
env:
Expand All @@ -803,6 +816,8 @@ jobs:
INPUT_BUILD-OUTPUTS: ${{ toJSON(needs.build.outputs) }}
with:
script: |
const { ImageTools } = require('@docker/actions-toolkit/lib/buildx/imagetools');

const inpPush = core.getBooleanInput('push');
const inpImageNames = core.getMultilineInput('image-names');
const inpTagNames = core.getMultilineInput('tag-names');
Expand All @@ -820,22 +835,33 @@ jobs:
return;
}

let digest;
for (const imageName of inpImageNames) {
let createArgs = ['buildx', 'imagetools', 'create'];
const tags = [];
for (const tag of inpTagNames) {
createArgs.push('-t', `${imageName}:${tag}`);
}
for (const digest of digests) {
createArgs.push(digest);
tags.push(`${imageName}:${tag}`);
}
if (inpPush) {
await exec.exec('docker', createArgs);
} else {
await core.group(`Generated imagetools create command for ${imageName}`, async () => {
core.info(`docker ${createArgs.join(' ')}`);
const result = await new ImageTools().create({
sources: digests,
tags: tags
});
core.info(`Created manifest with digest: ${result.digest}`);
digest = result.digest;
} else {
let createArgs = ['buildx', 'imagetools', 'create'];
for (const tag of tags) {
createArgs.push('-t', tag);
}
for (const digest of digests) {
createArgs.push(digest);
}
core.info(`Generated command for ${imageName}: docker ${createArgs.join(' ')}`);
}
}
if (digest) {
core.setOutput('digest', digest);
}
-
name: Merge artifacts
if: ${{ inputs.output == 'local' && inputs.artifact-upload }}
Expand Down
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