.github/workflows/ci.yml

@@ -1464,6 +1464,35 @@ jobs:
         env:
           DOCKER_BUILD_RECORD_RETENTION_DAYS: ${{ matrix.days }}
 
+  export-legacy:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        legacy:
+          - false
+          - true
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v6
+        with:
+          path: action
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: ${{ inputs.buildx-version || env.BUILDX_VERSION }}
+          driver-opts: |
+            image=${{ inputs.buildkit-image || env.BUILDKIT_IMAGE }}
+      -
+        name: Build
+        uses: ./action
+        with:
+          file: ./test/Dockerfile
+        env:
+          DOCKER_BUILD_EXPORT_LEGACY: ${{ matrix.legacy }}
+
   checks:
     runs-on: ubuntu-latest
     strategy:

README.md

@@ -277,6 +277,7 @@ The following outputs are available:
 | `DOCKER_BUILD_SUMMARY`               | Bool   | `true`  | If `false`, [build summary](https://docs.docker.com/build/ci/github-actions/build-summary/) generation is disabled                                                                                                                                                 |
 | `DOCKER_BUILD_RECORD_UPLOAD`         | Bool   | `true`  | If `false`, build record upload as [GitHub artifact](https://docs.github.com/en/actions/using-workflows/storing-workflow-data-as-artifacts) is disabled                                                                                                            |
 | `DOCKER_BUILD_RECORD_RETENTION_DAYS` | Number |         | Duration after which build record artifact will expire in days. Defaults to repository/org [retention settings](https://docs.github.com/en/actions/learn-github-actions/usage-limits-billing-and-administration#artifact-and-log-retention-policy) if unset or `0` |
+| `DOCKER_BUILD_EXPORT_LEGACY`         | Bool   | `false` | If `true`, exports build using legacy export-build tool instead of [`buildx history export` command](https://docs.docker.com/reference/cli/docker/buildx/history/export/)                                                                                          |
 
 ## Troubleshooting
 

action.yml

@@ -121,6 +121,6 @@ outputs:
     description: 'Build result metadata'
 
 runs:
-  using: 'node24'
+  using: 'node20'
   main: 'dist/index.js'
   post: 'dist/index.js'

dev.Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG NODE_VERSION=24
+ARG NODE_VERSION=20
 
 FROM node:${NODE_VERSION}-alpine AS base
 RUN apk add --no-cache cpio findutils git rsync

package.json

@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.3",
-    "@types/node": "^24.11.0",
+    "@types/node": "^20.19.35",
     "@typescript-eslint/eslint-plugin": "^8.56.1",
     "@typescript-eslint/parser": "^8.56.1",
     "@vercel/ncc": "^0.38.4",

src/main.ts

@@ -175,8 +175,8 @@ actionsToolkit.run(
         core.info(`Build summary skipped for ${inputs.call} subrequest`);
       } else if (GitHub.isGHES) {
         core.info('Build summary is not yet supported on GHES');
-      } else if (!(await toolkit.buildx.versionSatisfies('>=0.23.0'))) {
-        core.info('Build summary requires Buildx >= 0.23.0');
+      } else if (!(await toolkit.buildx.versionSatisfies('>=0.13.0'))) {
+        core.info('Build summary requires Buildx >= 0.13.0');
       } else if (!ref) {
         core.info('Build summary requires a build reference');
       } else {
@@ -202,7 +202,8 @@ actionsToolkit.run(
 
           const buildxHistory = new BuildxHistory();
           const exportRes = await buildxHistory.export({
-            refs: stateHelper.buildRef ? [stateHelper.buildRef] : []
+            refs: stateHelper.buildRef ? [stateHelper.buildRef] : [],
+            useContainer: buildExportLegacy()
           });
           core.info(`Build record written to ${exportRes.dockerbuildFilename} (${Util.formatFileSize(exportRes.dockerbuildSize)})`);
 
@@ -297,3 +298,10 @@ function buildRecordRetentionDays(): number | undefined {
     return res;
   }
 }
+
+function buildExportLegacy(): boolean {
+  if (process.env.DOCKER_BUILD_EXPORT_LEGACY) {
+    return Util.parseBool(process.env.DOCKER_BUILD_EXPORT_LEGACY);
+  }
+  return false;
+}

yarn.lock

@@ -1291,12 +1291,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^24.11.0":
-  version: 24.11.0
-  resolution: "@types/node@npm:24.11.0"
+"@types/node@npm:^20.19.35":
+  version: 20.19.35
+  resolution: "@types/node@npm:20.19.35"
   dependencies:
-    undici-types: "npm:~7.16.0"
-  checksum: 10/d2f4f898c6a0f14980e55c697904fb58681729fc46b4e264d5f64dc391b23da73c9b422cfffbca28c045e6e8eca72dab5f28ed633faa95398ef1528af5398382
+    undici-types: "npm:~6.21.0"
+  checksum: 10/f14fa74f9ae4d1109d8a8e3ec31b6518122b3d31c28fd5725cb3eef8ff64d7cf6f8da9c84c78b512e2968006ec325c82a413cc2062da7b3c3230c882e88babba
   languageName: node
   linkType: hard
 
@@ -2096,7 +2096,7 @@ __metadata:
     "@actions/core": "npm:^3.0.0"
     "@docker/actions-toolkit": "npm:0.78.0"
     "@eslint/js": "npm:^9.39.3"
-    "@types/node": "npm:^24.11.0"
+    "@types/node": "npm:^20.19.35"
     "@typescript-eslint/eslint-plugin": "npm:^8.56.1"
     "@typescript-eslint/parser": "npm:^8.56.1"
     "@vercel/ncc": "npm:^0.38.4"
@@ -4394,10 +4394,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~7.16.0":
-  version: 7.16.0
-  resolution: "undici-types@npm:7.16.0"
-  checksum: 10/db43439f69c2d94cc29f75cbfe9de86df87061d6b0c577ebe9bb3255f49b22c50162a7d7eb413b0458b6510b8ca299ac7cff38c3a29fbd31af9f504bcf7fbc0d
+"undici-types@npm:~6.21.0":
+  version: 6.21.0
+  resolution: "undici-types@npm:6.21.0"
+  checksum: 10/ec8f41aa4359d50f9b59fa61fe3efce3477cc681908c8f84354d8567bb3701fafdddf36ef6bff307024d3feb42c837cf6f670314ba37fc8145e219560e473d14
   languageName: node
   linkType: hard