docs: add multi-platform build example to README

Signed-off-by: Vedant Madane <vedant.madane@gmail.com>

.github/dependabot.yml

@@ -4,12 +4,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    cooldown:
-      default-days: 2
-    groups:
-      crazy-max-dot-github:
-        patterns:
-          - "crazy-max/.github/*"
     labels:
       - "dependencies"
       - "bot"
@@ -17,8 +11,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    cooldown:
-      default-days: 2
     versioning-strategy: "increase"
     allow:
       - dependency-type: "production"

.github/workflows/ci.yml

@@ -1,8 +1,5 @@
 name: ci
 
-permissions:
-  contents: read
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -25,7 +22,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Set up QEMU
         id: qemu
@@ -48,7 +45,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Set up QEMU
         id: qemu
@@ -65,7 +62,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Stop docker
         run: |
@@ -95,7 +92,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Set up QEMU
         id: qemu
@@ -119,7 +116,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Set up QEMU
         uses: ./

.github/workflows/codeql.yml

@@ -1,46 +0,0 @@
-name: codeql
-
-permissions:
-  contents: read
-
-on:
-  push:
-    branches:
-      - 'master'
-      - 'releases/v*'
-  pull_request:
-
-env:
-  NODE_VERSION: "24"
-
-jobs:
-  analyze:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      security-events: write
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      -
-        name: Enable corepack
-        run: |
-          corepack enable
-          yarn --version
-      -
-        name: Set up Node
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
-        with:
-          node-version: ${{ env.NODE_VERSION }}
-      -
-        name: Initialize CodeQL
-        uses: github/codeql-action/init@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
-        with:
-          languages: javascript-typescript
-          build-mode: none
-      -
-        name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
-        with:
-          category: "/language:javascript-typescript"

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

@@ -4,14 +4,14 @@ permissions:
   contents: read
 
 on:
-  pull_request_target: # zizmor: ignore[dangerous-triggers] safe to use without checkout
+  pull_request_target:
     types:
       - opened
       - reopened
 
 jobs:
   run:
-    uses: crazy-max/.github/.github/workflows/pr-assign-author.yml@d89fe92d808a15e2b2ed5cdb62db7c172c31410d # v1.6.0
+    uses: crazy-max/.github/.github/workflows/pr-assign-author.yml@1b673f36fad86812f538c1df9794904038a23cbf
     permissions:
       contents: read
       pull-requests: write

.github/workflows/publish.yml

@@ -1,12 +1,5 @@
 name: publish
 
-permissions:
-  contents: read
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
 on:
   release:
     types:
@@ -22,7 +15,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Publish
-        uses: actions/publish-immutable-action@4bc8754ffc40f27910afb20287dbbbb675a4e978 # v0.0.4
+        uses: actions/publish-immutable-action@v0.0.4

.github/workflows/test.yml

@@ -1,8 +1,5 @@
 name: test
 
-permissions:
-  contents: read
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -20,16 +17,16 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
         name: Test
-        uses: docker/bake-action@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7.0.0
+        uses: docker/bake-action@v6
         with:
           source: .
           targets: test
       -
         name: Upload coverage
-        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
+        uses: codecov/codecov-action@v5
         with:
           files: ./coverage/clover.xml
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/update-dist.yml

@@ -1,12 +1,5 @@
 name: update-dist
 
-permissions:
-  contents: read
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
 on:
   pull_request:
     types:
@@ -15,27 +8,27 @@ on:
 
 jobs:
   update-dist:
-    if: github.actor == 'dependabot[bot]' && github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == github.event.pull_request.head.repo.full_name
+    if: github.actor == 'dependabot[bot]'
     runs-on: ubuntu-latest
     steps:
       -
         name: GitHub auth token from GitHub App
         id: docker-read-app
-        uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
+        uses: actions/create-github-app-token@v2
         with:
           app-id: ${{ secrets.GHACTIONS_REPO_WRITE_APP_ID }}
           private-key: ${{ secrets.GHACTIONS_REPO_WRITE_APP_PRIVATE_KEY }}
           owner: docker
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           fetch-depth: 0
-          token: ${{ steps.docker-read-app.outputs.token }}
+          token: ${{ steps.docker-read-app.outputs.token || github.token }}
       -
         name: Build
-        uses: docker/bake-action@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7.0.0
+        uses: docker/bake-action@v6
         with:
           source: .
           targets: build

.github/workflows/validate.yml

@@ -1,8 +1,5 @@
 name: validate
 
-permissions:
-  contents: read
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -18,15 +15,15 @@ jobs:
   prepare:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.generate.outputs.matrix }}
+      targets: ${{ steps.generate.outputs.targets }}
     steps:
       -
         name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6
       -
-        name: Generate matrix
+        name: List targets
         id: generate
-        uses: docker/bake-action/subaction/matrix@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7.0.0
+        uses: docker/bake-action/subaction/list-targets@v6
         with:
           target: validate
 
@@ -37,10 +34,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJson(needs.prepare.outputs.matrix) }}
+        target: ${{ fromJson(needs.prepare.outputs.targets) }}
     steps:
       -
         name: Validate
-        uses: docker/bake-action@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7.0.0
+        uses: docker/bake-action@v6
         with:
           targets: ${{ matrix.target }}

.github/workflows/zizmor.yml

@@ -1,29 +0,0 @@
-name: zizmor
-
-permissions:
-  contents: read
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - 'master'
-      - 'releases/v*'
-    tags:
-      - 'v*'
-  pull_request:
-
-jobs:
-  zizmor:
-    uses: crazy-max/.github/.github/workflows/zizmor.yml@d89fe92d808a15e2b2ed5cdb62db7c172c31410d # v1.6.0
-    permissions:
-      contents: read
-      security-events: write
-    with:
-      min-severity: medium
-      min-confidence: medium
-      persona: pedantic

.github/zizmor.yml

@@ -1,3 +0,0 @@
-rules:
-  secrets-outside-env: # FIXME: remove this rule when zizmor 1.24.0 is released, fixing the right persona attached to this rule: https://github.com/zizmorcore/zizmor/pull/1783
-    disable: true

README.md

@@ -13,6 +13,7 @@ GitHub Action to install [QEMU](https://github.com/qemu/qemu) static binaries.
 ___
 
 * [Usage](#usage)
+  * [Multi-platform build example](#multi-platform-build-example)
 * [Customizing](#customizing)
   * [inputs](#inputs)
   * [outputs](#outputs)
@@ -48,6 +49,43 @@ jobs:
 >       uses: docker/setup-buildx-action@v4
 > ```
 
+### Multi-platform build example
+
+The following example shows how to use this action to build and push a multi-platform image for `linux/amd64` and `linux/arm64` using [Buildx](https://github.com/docker/buildx):
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v4
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: user/app:latest
+          platforms: linux/amd64,linux/arm64
+```
+
 ## Customizing
 
 ### inputs