Merge pull request #992 from crazy-max/annotations

add annotations input

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ on:
   pull_request:
 
 env:
-  BUILDX_VERSION: latest
+  BUILDX_VERSION: v0.12.0-rc1
   BUILDKIT_IMAGE: moby/buildkit:buildx-stable-1
 
 jobs:
@@ -1125,3 +1125,55 @@ jobs:
         with:
           context: ./test
           file: ./test/Dockerfile
+
+  annotations:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_IMAGE: localhost:5000/name/app
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.DOCKER_IMAGE }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: ${{ inputs.buildx-version || env.BUILDX_VERSION }}
+          driver-opts: |
+            network=host
+            image=${{ inputs.buildkit-image || env.BUILDKIT_IMAGE }}
+      -
+        name: Build and push to local registry
+        uses: ./
+        with:
+          context: ./test
+          file: ./test/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          annotations: |
+            index:com.example.key=value
+            index:com.example.key2=value2
+            manifest:com.example.key3=value3
+      -
+        name: Check manifest
+        run: |
+          docker buildx imagetools inspect ${{ env.DOCKER_IMAGE }}:${{ steps.meta.outputs.version }} --format '{{json .}}'

README.md

@@ -217,6 +217,7 @@ Following inputs can be used as `step.with` keys
 |--------------------|-------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `add-hosts`        | List/CSV    | List of [customs host-to-IP mapping](https://docs.docker.com/engine/reference/commandline/build/#add-entries-to-container-hosts-file---add-host) (e.g., `docker:10.180.0.1`)      |
 | `allow`            | List/CSV    | List of [extra privileged entitlement](https://docs.docker.com/engine/reference/commandline/buildx_build/#allow) (e.g., `network.host,security.insecure`)                         |
+| `annotations`      | List        | List of annotation to set to the image                                                                                                                                            |
 | `attests`          | List        | List of [attestation](https://docs.docker.com/build/attestations/) parameters (e.g., `type=sbom,generator=image`)                                                                 | 
 | `builder`          | String      | Builder instance (see [setup-buildx](https://github.com/docker/setup-buildx-action) action)                                                                                       |
 | `build-args`       | List        | List of [build-time variables](https://docs.docker.com/engine/reference/commandline/buildx_build/#build-arg)                                                                      |

__tests__/context.test.ts

@@ -662,6 +662,50 @@ ANOTHER_SECRET=ANOTHER_SECRET_ENV`]
         '.'
       ]
     ],
+    [
+      27,
+      '0.11.0',
+      new Map<string, string>([
+        ['context', '.'],
+        ['annotations', 'example1=www\nindex:example2=xxx\nmanifest:example3=yyy\nmanifest-descriptor[linux/amd64]:example4=zzz'],
+        ['outputs', 'type=local,dest=./release-out'],
+        ['load', 'false'],
+        ['no-cache', 'false'],
+        ['push', 'false'],
+        ['pull', 'false'],
+      ]),
+      [
+        'build',
+        '--output', 'type=local,dest=./release-out',
+        "--provenance", `mode=min,inline-only=true,builder-id=https://github.com/docker/build-push-action/actions/runs/123456789`,
+        '--metadata-file', path.join(tmpDir, 'metadata-file'),
+        '.'
+      ]
+    ],
+    [
+      28,
+      '0.12.0',
+      new Map<string, string>([
+        ['context', '.'],
+        ['annotations', 'example1=www\nindex:example2=xxx\nmanifest:example3=yyy\nmanifest-descriptor[linux/amd64]:example4=zzz'],
+        ['outputs', 'type=local,dest=./release-out'],
+        ['load', 'false'],
+        ['no-cache', 'false'],
+        ['push', 'false'],
+        ['pull', 'false'],
+      ]),
+      [
+        'build',
+        '--annotation', 'example1=www',
+        '--annotation', 'index:example2=xxx',
+        '--annotation', 'manifest:example3=yyy',
+        '--annotation', 'manifest-descriptor[linux/amd64]:example4=zzz',
+        '--output', 'type=local,dest=./release-out',
+        "--provenance", `mode=min,inline-only=true,builder-id=https://github.com/docker/build-push-action/actions/runs/123456789`,
+        '--metadata-file', path.join(tmpDir, 'metadata-file'),
+        '.'
+      ]
+    ]
   ])(
     '[%d] given %p with %p as inputs, returns %p',
     async (num: number, buildxVersion: string, inputs: Map<string, string>, expected: Array<string>) => {

action.yml

@@ -13,6 +13,9 @@ inputs:
   allow:
     description: "List of extra privileged entitlement (e.g., network.host,security.insecure)"
     required: false
+  annotations:
+    description: "List of annotation to set to the image"
+    required: false
   attests:
     description: "List of attestation parameters (e.g., type=sbom,generator=image)"
     required: false

src/context.ts

@@ -9,6 +9,7 @@ import {Util} from '@docker/actions-toolkit/lib/util';
 export interface Inputs {
   addHosts: string[];
   allow: string[];
+  annotations: string[];
   attests: string[];
   buildArgs: string[];
   buildContexts: string[];
@@ -44,6 +45,7 @@ export async function getInputs(): Promise<Inputs> {
   return {
     addHosts: Util.getInputList('add-hosts'),
     allow: Util.getInputList('allow'),
+    annotations: Util.getInputList('annotations', {ignoreComma: true}),
     attests: Util.getInputList('attests', {ignoreComma: true}),
     buildArgs: Util.getInputList('build-args', {ignoreComma: true}),
     buildContexts: Util.getInputList('build-contexts', {ignoreComma: true}),
@@ -101,6 +103,11 @@ async function getBuildArgs(inputs: Inputs, context: string, toolkit: Toolkit):
       args.push('--attest', attest);
     });
   }
+  if (await toolkit.buildx.versionSatisfies('>=0.12.0')) {
+    await Util.asyncForEach(inputs.annotations, async annotation => {
+      args.push('--annotation', annotation);
+    });
+  }
   await Util.asyncForEach(inputs.buildArgs, async buildArg => {
     args.push('--build-arg', buildArg);
   });