chore: update generated content

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

.github/workflows/ci.yml

@@ -286,3 +286,70 @@ jobs:
           registry: gcr.io
           username: _json_key
           password: ${{ secrets.GCR_JSON_KEY }}
+
+  multi:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Login to registries
+        uses: ./
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          logins: |
+            - username: ${{ secrets.DOCKERHUB_USERNAME }}
+              password: ${{ secrets.DOCKERHUB_TOKEN }}
+            - registry: public.ecr.aws
+              username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+              password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+            - registry: registry.gitlab.com
+              username: ${{ secrets.GITLAB_USERNAME }}
+              password: ${{ secrets.GITLAB_TOKEN }}
+
+  multi-logins-only:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Login to registries
+        uses: ./
+        with:
+          logins: |
+            - username: ${{ secrets.DOCKERHUB_USERNAME }}
+              password: ${{ secrets.DOCKERHUB_TOKEN }}
+            - registry: ghcr.io
+              username: ${{ github.actor }}
+              password: ${{ secrets.GITHUB_TOKEN }}
+            - registry: public.ecr.aws
+              username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+              password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+            - registry: registry.gitlab.com
+              username: ${{ secrets.GITLAB_USERNAME }}
+              password: ${{ secrets.GITLAB_TOKEN }}
+
+  multi-dup:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Login to registries
+        uses: ./
+        with:
+          logins: |
+            - registry: ghcr.io
+              username: ${{ github.actor }}
+              password: ${{ secrets.GITHUB_TOKEN }}
+            - registry: public.ecr.aws
+              username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+              password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+            - registry: ghcr.io
+              username: ${{ github.actor }}
+              password: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/pr-assign-author.yml

@@ -0,0 +1,17 @@
+name: pr-assign-author
+
+permissions:
+  contents: read
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+
+jobs:
+  run:
+    uses: crazy-max/.github/.github/workflows/pr-assign-author.yml@1b673f36fad86812f538c1df9794904038a23cbf
+    permissions:
+      contents: read
+      pull-requests: write

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: publish
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Publish
+        uses: actions/publish-immutable-action@v0.0.4

.github/workflows/test.yml

@@ -20,12 +20,13 @@ jobs:
         uses: actions/checkout@v4
       -
         name: Test
-        uses: docker/bake-action@v4
+        uses: docker/bake-action@v6
         with:
+          source: .
           targets: test
       -
         name: Upload coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
-          file: ./coverage/clover.xml
+          files: ./coverage/clover.xml
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/validate.yml

@@ -15,16 +15,17 @@ jobs:
   prepare:
     runs-on: ubuntu-latest
     outputs:
-      targets: ${{ steps.targets.outputs.matrix }}
+      targets: ${{ steps.generate.outputs.targets }}
     steps:
       -
         name: Checkout
         uses: actions/checkout@v4
       -
-        name: Targets matrix
-        id: targets
-        run: |
-          echo "matrix=$(docker buildx bake validate --print | jq -cr '.group.validate.targets')" >> $GITHUB_OUTPUT
+        name: List targets
+        id: generate
+        uses: docker/bake-action/subaction/list-targets@v6
+        with:
+          target: validate
 
   validate:
     runs-on: ubuntu-latest
@@ -35,11 +36,8 @@ jobs:
       matrix:
         target: ${{ fromJson(needs.prepare.outputs.targets) }}
     steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
       -
         name: Validate
-        uses: docker/bake-action@v4
+        uses: docker/bake-action@v6
         with:
           targets: ${{ matrix.target }}

README.md

@@ -51,7 +51,7 @@ jobs:
         name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          username: ${{ vars.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 ```
 
@@ -105,7 +105,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: registry.gitlab.com
-          username: ${{ secrets.GITLAB_USERNAME }}
+          username: ${{ vars.GITLAB_USERNAME }}
           password: ${{ secrets.GITLAB_PASSWORD }}
 ```
 
@@ -136,7 +136,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: <registry-name>.azurecr.io
-          username: ${{ secrets.AZURE_CLIENT_ID }}
+          username: ${{ vars.AZURE_CLIENT_ID }}
           password: ${{ secrets.AZURE_CLIENT_SECRET }}
 ```
 
@@ -199,8 +199,7 @@ jobs:
 Use a service account with permission to push to GCR and [configure access control](https://cloud.google.com/container-registry/docs/access-control).
 Download the key for the service account as a JSON file. Save the contents of
 the file [as a secret](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
-named `GCR_JSON_KEY` in your GitHub repository. Set the username to `_json_key`,
-or `_json_key_base64` if you use a base64-encoded key.
+named `GCR_JSON_KEY` in your GitHub repository. Set the username to `_json_key`.
 
 ```yaml
 name: ci
@@ -302,7 +301,7 @@ jobs:
 
 ### AWS Elastic Container Registry (ECR)
 
-Use an IAM user with the ability to [push to ECR with `AmazonEC2ContainerRegistryPowerUser` managed policy for example](https://docs.aws.amazon.com/AmazonECR/latest/userguide/ecr_managed_policies.html#AmazonEC2ContainerRegistryPowerUser).
+Use an IAM user with the ability to [push to ECR with `AmazonEC2ContainerRegistryPowerUser` managed policy for example](https://docs.aws.amazon.com/AmazonECR/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonEC2ContainerRegistryPowerUser).
 Download the access keys and save them as `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` [as secrets](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
 in your GitHub repo.
 
@@ -322,7 +321,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: <aws-account-number>.dkr.ecr.<region>.amazonaws.com
-          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          username: ${{ vars.AWS_ACCESS_KEY_ID }}
           password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 ```
 
@@ -345,7 +344,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: <aws-account-number>.dkr.ecr.<region>.amazonaws.com
-          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          username: ${{ vars.AWS_ACCESS_KEY_ID }}
           password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
         env:
           AWS_ACCOUNT_IDS: 012345678910,023456789012
@@ -371,7 +370,7 @@ jobs:
         name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-access-key-id: ${{ vars.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws-region: <region>
       -
@@ -406,7 +405,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: public.ecr.aws
-          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          username: ${{ vars.AWS_ACCESS_KEY_ID }}
           password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
         env:
           AWS_REGION: <region>
@@ -440,7 +439,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: <region>.ocir.io
-          username: ${{ secrets.OCI_USERNAME }}
+          username: ${{ vars.OCI_USERNAME }}
           password: ${{ secrets.OCI_TOKEN }}
 ```
 
@@ -467,7 +466,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: quay.io
-          username: ${{ secrets.QUAY_USERNAME }}
+          username: ${{ vars.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_ROBOT_TOKEN }}
 ```
 
@@ -491,7 +490,7 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: registry.digitalocean.com
-          username: ${{ secrets.DIGITALOCEAN_USERNAME }}
+          username: ${{ vars.DIGITALOCEAN_USERNAME }}
           password: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
 ```
 
@@ -508,6 +507,7 @@ The following inputs can be used as `step.with` keys:
 | `password` | String |         | Password or personal access token for authenticating the Docker registry      |
 | `ecr`      | String | `auto`  | Specifies whether the given registry is ECR (`auto`, `true` or `false`)       |
 | `logout`   | Bool   | `true`  | Log out from the Docker registry at the end of a job                          |
+| `logins`   | YAML   |         | Add other registries to authenticate to, defined as YAML objects              |
 
 ## Contributing
 

__tests__/aws.test.ts

@@ -10,7 +10,9 @@ describe('isECR', () => {
     ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', true],
     ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', true],
     ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', true],
-    ['public.ecr.aws', true]
+    ['012345678901.dkr-ecr.eu-north-1.on.aws', true],
+    ['public.ecr.aws', true],
+    ['ecr-public.aws.com', true]
   ])('given registry %p', async (registry, expected) => {
     expect(aws.isECR(registry)).toEqual(expected);
   });
@@ -23,7 +25,9 @@ describe('isPubECR', () => {
     ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', false],
     ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', false],
     ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', false],
-    ['public.ecr.aws', true]
+    ['012345678901.dkr-ecr.eu-north-1.on.aws', false],
+    ['public.ecr.aws', true],
+    ['ecr-public.aws.com', true]
   ])('given registry %p', async (registry, expected) => {
     expect(aws.isPubECR(registry)).toEqual(expected);
   });
@@ -34,6 +38,7 @@ describe('getRegion', () => {
     ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', 'eu-west-3'],
     ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', 'cn-north-1'],
     ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', 'cn-northwest-1'],
+    ['012345678901.dkr-ecr.eu-north-1.on.aws', 'eu-north-1'],
     ['public.ecr.aws', 'us-east-1']
   ])('given registry %p', async (registry, expected) => {
     expect(aws.getRegion(registry)).toEqual(expected);
@@ -46,6 +51,7 @@ describe('getAccountIDs', () => {
     ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', '012345678910,023456789012', ['012345678901', '012345678910', '023456789012']],
     ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', '012345678901,012345678910,023456789012', ['012345678901', '012345678910', '023456789012']],
     ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', '012345678910,023456789012', ['390948362332', '012345678910', '023456789012']],
+    ['876820548815.dkr-ecr.eu-north-1.on.aws', '012345678910,023456789012', ['876820548815', '012345678910', '023456789012']],
     ['public.ecr.aws', undefined, []]
   ])('given registry %p', async (registry, accountIDsEnv, expected) => {
     if (accountIDsEnv) {

__tests__/docker.test.ts

@@ -2,14 +2,15 @@ import {expect, jest, test} from '@jest/globals';
 import * as path from 'path';
 
 import {loginStandard, logout} from '../src/docker';
-import {Exec} from '@docker/actions-toolkit/lib/exec';
+
+import {Docker} from '@docker/actions-toolkit/lib/docker/docker';
 
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'runner');
 
 test('loginStandard calls exec', async () => {
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
-  const execSpy = jest.spyOn(Exec, 'getExecOutput').mockImplementation(async () => {
+  const execSpy = jest.spyOn(Docker, 'getExecOutput').mockImplementation(async () => {
     return {
       exitCode: expect.any(Number),
       stdout: expect.any(Function),
@@ -23,7 +24,13 @@ test('loginStandard calls exec', async () => {
 
   await loginStandard(registry, username, password);
 
-  expect(execSpy).toHaveBeenCalledWith(`docker`, ['login', '--password-stdin', '--username', username, registry], {
+  expect(execSpy).toHaveBeenCalledTimes(1);
+  const callfunc = execSpy.mock.calls[0];
+  if (callfunc && callfunc[1]) {
+    // we don't want to check env opt
+    callfunc[1].env = undefined;
+  }
+  expect(execSpy).toHaveBeenCalledWith(['login', '--password-stdin', '--username', username, registry], {
     input: Buffer.from(password),
     silent: true,
     ignoreReturnCode: true
@@ -33,7 +40,7 @@ test('loginStandard calls exec', async () => {
 test('logout calls exec', async () => {
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
-  const execSpy = jest.spyOn(Exec, 'getExecOutput').mockImplementation(async () => {
+  const execSpy = jest.spyOn(Docker, 'getExecOutput').mockImplementation(async () => {
     return {
       exitCode: expect.any(Number),
       stdout: expect.any(Function),
@@ -45,7 +52,13 @@ test('logout calls exec', async () => {
 
   await logout(registry);
 
-  expect(execSpy).toHaveBeenCalledWith(`docker`, ['logout', registry], {
+  expect(execSpy).toHaveBeenCalledTimes(1);
+  const callfunc = execSpy.mock.calls[0];
+  if (callfunc && callfunc[1]) {
+    // we don't want to check env opt
+    callfunc[1].env = undefined;
+  }
+  expect(execSpy).toHaveBeenCalledWith(['logout', registry], {
     ignoreReturnCode: true
   });
 });

action.yml

@@ -24,6 +24,9 @@ inputs:
     description: 'Log out from the Docker registry at the end of a job'
     default: 'true'
     required: false
+  logins:
+    description: 'Add other registries to authenticate to, defined as YAML objects'
+    required: false
 
 runs:
   using: 'node20'

docker-bake.hcl

@@ -1,3 +1,9 @@
+target "_common" {
+  args = {
+    BUILDKIT_CONTEXT_KEEP_GIT_DIR = 1
+  }
+}
+
 group "default" {
   targets = ["build"]
 }
@@ -11,42 +17,49 @@ group "validate" {
 }
 
 target "build" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "build-update"
   output = ["."]
 }
 
 target "build-validate" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "build-validate"
   output = ["type=cacheonly"]
 }
 
 target "format" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "format-update"
   output = ["."]
 }
 
 target "lint" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "lint"
   output = ["type=cacheonly"]
 }
 
 target "vendor" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "vendor-update"
   output = ["."]
 }
 
 target "vendor-validate" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "vendor-validate"
   output = ["type=cacheonly"]
 }
 
 target "test" {
+  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "test-coverage"
   output = ["./coverage"]

package.json

@@ -25,14 +25,16 @@
   "license": "Apache-2.0",
   "packageManager": "yarn@3.6.3",
   "dependencies": {
-    "@actions/core": "^1.10.1",
-    "@aws-sdk/client-ecr": "^3.583.0",
-    "@aws-sdk/client-ecr-public": "^3.583.0",
-    "@docker/actions-toolkit": "^0.24.0",
+    "@actions/core": "^1.11.1",
+    "@aws-sdk/client-ecr": "^3.859.0",
+    "@aws-sdk/client-ecr-public": "^3.859.0",
+    "@docker/actions-toolkit": "^0.62.1",
     "http-proxy-agent": "^7.0.2",
-    "https-proxy-agent": "^7.0.4"
+    "https-proxy-agent": "^7.0.6",
+    "js-yaml": "^4.1.0"
   },
   "devDependencies": {
+    "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.12.12",
     "@typescript-eslint/eslint-plugin": "^7.9.0",
     "@typescript-eslint/parser": "^7.9.0",

src/aws.ts

@@ -5,14 +5,15 @@ import {NodeHttpHandler} from '@smithy/node-http-handler';
 import {HttpProxyAgent} from 'http-proxy-agent';
 import {HttpsProxyAgent} from 'https-proxy-agent';
 
-const ecrRegistryRegex = /^(([0-9]{12})\.dkr\.ecr\.(.+)\.amazonaws\.com(.cn)?)(\/([^:]+)(:.+)?)?$/;
+const ecrRegistryRegex = /^(([0-9]{12})\.(dkr\.ecr|dkr-ecr)\.(.+)\.(on\.aws|amazonaws\.com(.cn)?))(\/([^:]+)(:.+)?)?$/;
+const ecrPublicRegistryRegex = /public\.ecr\.aws|ecr-public\.aws\.com/;
 
 export const isECR = (registry: string): boolean => {
   return ecrRegistryRegex.test(registry) || isPubECR(registry);
 };
 
 export const isPubECR = (registry: string): boolean => {
-  return registry === 'public.ecr.aws';
+  return ecrPublicRegistryRegex.test(registry);
 };
 
 export const getRegion = (registry: string): string => {
@@ -23,7 +24,7 @@ export const getRegion = (registry: string): string => {
   if (!matches) {
     return '';
   }
-  return matches[3];
+  return matches[4];
 };
 
 export const getAccountIDs = (registry: string): string[] => {

src/context.ts

@@ -6,6 +6,7 @@ export interface Inputs {
   password: string;
   ecr: string;
   logout: boolean;
+  logins: string;
 }
 
 export function getInputs(): Inputs {
@@ -14,6 +15,7 @@ export function getInputs(): Inputs {
     username: core.getInput('username'),
     password: core.getInput('password'),
     ecr: core.getInput('ecr'),
-    logout: core.getBooleanInput('logout')
+    logout: core.getBooleanInput('logout'),
+    logins: core.getInput('logins')
   };
 }

src/docker.ts

@@ -1,6 +1,7 @@
 import * as aws from './aws';
 import * as core from '@actions/core';
-import {Exec} from '@docker/actions-toolkit/lib/exec';
+
+import {Docker} from '@docker/actions-toolkit/lib/docker/docker';
 
 export async function login(registry: string, username: string, password: string, ecr: string): Promise<void> {
   if (/true/i.test(ecr) || (ecr == 'auto' && aws.isECR(registry))) {
@@ -11,7 +12,7 @@ export async function login(registry: string, username: string, password: string
 }
 
 export async function logout(registry: string): Promise<void> {
-  await Exec.getExecOutput('docker', ['logout', registry], {
+  await Docker.getExecOutput(['logout', registry], {
     ignoreReturnCode: true
   }).then(res => {
     if (res.stderr.length > 0 && res.exitCode != 0) {
@@ -35,12 +36,8 @@ export async function loginStandard(registry: string, username: string, password
   loginArgs.push('--username', username);
   loginArgs.push(registry);
 
-  if (registry) {
-    core.info(`Logging into ${registry}...`);
-  } else {
-    core.info(`Logging into Docker Hub...`);
-  }
-  await Exec.getExecOutput('docker', loginArgs, {
+  core.info(`Logging into ${registry}...`);
+  await Docker.getExecOutput(loginArgs, {
     ignoreReturnCode: true,
     silent: true,
     input: Buffer.from(password)
@@ -57,7 +54,7 @@ export async function loginECR(registry: string, username: string, password: str
   const regDatas = await aws.getRegistriesData(registry, username, password);
   for (const regData of regDatas) {
     core.info(`Logging into ${regData.registry}...`);
-    await Exec.getExecOutput('docker', ['login', '--password-stdin', '--username', regData.username, regData.registry], {
+    await Docker.getExecOutput(['login', '--password-stdin', '--username', regData.username, regData.registry], {
       ignoreReturnCode: true,
       silent: true,
       input: Buffer.from(regData.password)

src/main.ts

@@ -1,21 +1,68 @@
+import * as yaml from 'js-yaml';
+import * as core from '@actions/core';
 import * as actionsToolkit from '@docker/actions-toolkit';
 
 import * as context from './context';
 import * as docker from './docker';
 import * as stateHelper from './state-helper';
 
+interface Auth {
+  registry?: string;
+  username: string;
+  password: string;
+  ecr?: string;
+}
+
 export async function main(): Promise<void> {
-  const input: context.Inputs = context.getInputs();
-  stateHelper.setRegistry(input.registry);
-  stateHelper.setLogout(input.logout);
-  await docker.login(input.registry, input.username, input.password, input.ecr);
+  const inputs: context.Inputs = context.getInputs();
+  stateHelper.setLogout(inputs.logout);
+
+  const auths: Array<Auth> = [];
+  if (inputs.registry || inputs.username) {
+    auths.push({
+      registry: inputs.registry,
+      username: inputs.username,
+      password: inputs.password,
+      ecr: inputs.ecr
+    });
+  }
+
+  const logins = yaml.load(inputs.logins) as Auth[];
+  if (Array.isArray(logins)) {
+    auths.push(...logins);
+  }
+
+  const registries: string[] = [];
+  for (const auth of auths) {
+    if (!auth.registry) {
+      registries.push('docker.io');
+    } else {
+      registries.push(auth.registry);
+    }
+  }
+  stateHelper.setRegistries(registries.filter((value, index, self) => self.indexOf(value) === index));
+
+  if (auths.length == 0) {
+    throw new Error('No registry to login');
+  }
+  if (auths.length === 1) {
+    await docker.login(auths[0].registry || 'docker.io', auths[0].username, auths[0].password, auths[0].ecr || 'auto');
+  } else {
+    for (const auth of auths) {
+      await core.group(`Login to ${auth.registry || 'docker.io'}`, async () => {
+        await docker.login(auth.registry || 'docker.io', auth.username, auth.password, auth.ecr || 'auto');
+      });
+    }
+  }
 }
 
 async function post(): Promise<void> {
   if (!stateHelper.logout) {
     return;
   }
-  await docker.logout(stateHelper.registry);
+  for (const registry of stateHelper.registries.split(',')) {
+    await docker.logout(registry);
+  }
 }
 
 actionsToolkit.run(main, post);

src/state-helper.ts

@@ -1,10 +1,10 @@
 import * as core from '@actions/core';
 
-export const registry = process.env['STATE_registry'] || '';
+export const registries = process.env['STATE_registries'] || '';
 export const logout = /true/i.test(process.env['STATE_logout'] || '');
 
-export function setRegistry(registry: string) {
-  core.saveState('registry', registry);
+export function setRegistries(registries: string[]) {
+  core.saveState('registries', registries.join(','));
 }
 
 export function setLogout(logout: boolean) {