multiarch init

Author: amancevice

.github/actions/build/action.yml

@@ -0,0 +1,22 @@
+name: Docker Build
+description: Build Docker image
+inputs:
+  file:
+    description: Dockerfile
+    required: false
+  platform:
+    description: Docker build platform
+    default: linux/amd64
+    required: false
+runs:
+  using: composite
+  steps:
+    - uses: docker/setup-qemu-action@v2
+    - uses: docker/setup-buildx-action@v2
+    - uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+    - run: pip install pipenv
+      shell: bash
+    - run: make ${{ inputs.file }} PLATFORM=${{ inputs.platform }}
+      shell: bash

.github/actions/lint/action.yml

@@ -0,0 +1,14 @@
+name: Docker Build
+description: Build Docker image
+inputs:
+  file:
+    description: Dockerfile
+    required: false
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-node@v3
+    - run: npm install -g dockerlint
+      shell: bash
+    - run: dockerlint -f ${{ inputs.file }}
+      shell: bash

.github/workflows/build.yml

@@ -12,16 +12,28 @@ jobs:
       matrix:
         file:
           - Dockerfile
-          - Dockerfile.alpine
           - Dockerfile.jupyter
           - Dockerfile.slim
+        platform:
+          - linux/amd64
+          - linux/arm64
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-      - uses: actions/setup-python@v4
+      - uses: ./.github/actions/lint
         with:
-          python-version: "3.11"
-      - run: npm install -g dockerlint
-      - run: dockerlint -f ${{ matrix.file }}
-      - run: pip install pipenv
-      - run: make ${{ matrix.file }}
+          file: ${{ matrix.file }}
+      - uses: ./.github/actions/build
+        with:
+          file: ${{ matrix.file }}
+          platform: ${{ matrix.platform }}
+  alpine:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ./.github/actions/lint
+        with:
+          file: Dockerfile.alpine
+      - uses: ./.github/actions/build
+        with:
+          file: Dockerfile.alpine
+          platform: linux/amd64

.github/workflows/push.yml

@@ -4,28 +4,44 @@ on:
     tags:
       - "*"
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-      - run: npm install -g dockerlint
-      - run: dockerlint
   build-push:
     runs-on: ubuntu-latest
-    needs: lint
     strategy:
       matrix:
-        target:
-          - alpine
-          - jupyter
-          - latest
-          - slim
+        file:
+          - Dockerfile
+          - Dockerfile.jupyter
+          - Dockerfile.slim
+        platform:
+          - linux/amd64
+          - linux/arm64
     steps:
       - uses: actions/checkout@v3
       - uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - run: make ${{ matrix.target }}
+      - uses: ./.github/actions/lint
+        with:
+          file: ${{ matrix.file }}
+      - uses: ./.github/actions/build
+        with:
+          file: ${{ matrix.file }}
+          platform: ${{ matrix.platform }}
+      - run: make push
+  alpine:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - uses: ./.github/actions/lint
+        with:
+          file: Dockerfile.alpine
+      - uses: ./.github/actions/build
+        with:
+          file: Dockerfile.alpine
+          platform: linux/amd64
       - run: make push

Makefile

@@ -1,4 +1,5 @@
 REPO           := amancevice/pandas
+PLATFORM       := linux/amd64
 PANDAS_VERSION := $(shell grep pandas Pipfile | grep -Eo '[0-9.]+')
 PIPENV_VERSION := $(shell pipenv --version | grep -Eo '[0-9.]+')
 PYTHON_VERSION := $(shell python --version | grep -Eo '[0-9.]+')
@@ -12,10 +13,10 @@ push:
 	docker push --all-tags $(REPO)
 
 Dockerfile: requirements.txt
-	docker build --build-arg PYTHON_VERSION=$(PYTHON_VERSION) --tag $(REPO) --tag $(REPO):$(PANDAS_VERSION) .
+	docker buildx build --load --build-arg PYTHON_VERSION=$(PYTHON_VERSION) --platform $(PLATFORM) --tag $(REPO) --tag $(REPO):$(PANDAS_VERSION) .
 
 Dockerfile.%: requirements.txt requirements-dev.txt
-	docker build --build-arg PYTHON_VERSION=$(PYTHON_VERSION) --file $@ --tag $(REPO):$* --tag $(REPO):$(PANDAS_VERSION)-$* .
+	docker buildx build --load --build-arg PYTHON_VERSION=$(PYTHON_VERSION) --file $@ --platform $(PLATFORM) --tag $(REPO):$* --tag $(REPO):$(PANDAS_VERSION)-$* .
 
 .PHONY: all clean push Dockerfile Dockerfile.%