From a40e43a80b747b3138ed5acfbca51411285ea536 Mon Sep 17 00:00:00 2001
From: whefter <wh@pwnicorn.de>
Date: Mon, 18 Sep 2023 17:32:21 +0200
Subject: [PATCH] feat: build for multiple target architectures

---
 .github/workflows/publish.yml   | 32 +++++++++++++++++++++++++-------
 .github/workflows/scheduled.yml | 21 +++++++++++++++------
 2 files changed, 40 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d464d23..6c01b3f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,13 +11,31 @@ jobs:
     name: build and publish Docker image
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Build and push Docker images
-        uses: docker/build-push-action@v1
+        uses: actions/checkout@v3
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            whefter/cron
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=semver,pattern={{raw}}
+            type=raw,value=latest
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: '386,amd64,arm64,arm'
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          repository: whefter/cron
-          tags: latest
-          tag_with_ref: true
-          push: ${{ startsWith(github.ref, 'refs/tags/') }}
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v6,linux/arm/v7,linux/386
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 6a8d0b6..6252b6e 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -10,21 +10,30 @@ jobs:
     name: build and publish Docker image
     steps:
       - name: checkout code to list tags
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
             fetch-depth: 0
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: '386,amd64,arm64,arm'
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
       - name: set latest tag var
         id: latestTag
         run: echo ::set-output name=tag::$(git tag -l 'v*' --sort=taggerdate | tail -n 1)
       - name: checkout latest tag
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
             ref: ${{ steps.latestTag.outputs.tag }}
-      - name: build and push docker images
-        uses: docker/build-push-action@v1
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          repository: whefter/cron
-          tags: latest,${{ steps.latestTag.outputs.tag }}
+      - name: build and push docker images
+        uses: docker/build-push-action@v5
+        with:
           push: true
+          tags: whefter/cron:latest,whefter/cron:${{ steps.latestTag.outputs.tag }}
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v6,linux/arm/v7,linux/386