ci: re build docker publish

Author: williamdes

.github/workflows/build.yml

@@ -1,12 +1,20 @@
-name: Build docker image
+name: Build the docker image
+
+permissions:
+  contents: read
 
 on: [push]
 
 jobs:
     build-action:
+        name: Build the docker image
         runs-on: ubuntu-latest
         steps:
             - name: Checkout repository
               uses: actions/checkout@v4
             - name: Build action image
               run: make docker-build
+              env:
+                PLATFORM: linux/amd64
+                ACTION: load
+                PROGRESS_MODE: plain

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+name: Build and publish the docker image
+
+permissions:
+  contents: read
+
+on:
+  push:
+    tags:
+      - "latest"
+
+jobs:
+    build-and-publish-action:
+        name: Build and publish the docker image
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v4
+            # https://github.com/docker/setup-qemu-action
+            - name: Set up QEMU
+              uses: docker/setup-qemu-action@v3
+            # https://github.com/docker/setup-buildx-action
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v3
+            - name: Login to DockerHub
+              uses: docker/login-action@v3
+              with:
+                  registry: docker.io
+                  username: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
+                  password: ${{ secrets.DOCKER_REPOSITORY_PASSWORD }}
+            - name: Build action image
+              run: make docker-build
+              env:
+                PLATFORM: linux/amd64,linux/arm/v6,linux/arm64/v8,linux/riscv64
+                ACTION: push
+                PROGRESS_MODE: plain
+                IMAGE_TAG: botsudo/action-shellcheck

.github/workflows/shellcheck.yml

@@ -1,4 +1,8 @@
 name: run shellcheck
+
+permissions:
+  contents: read
+
 on: [push]
 
 jobs:

Makefile

@@ -1,9 +1,27 @@
 .PHONY: update-tags docker-build
 
+IMAGE_TAG ?= action-shellcheck
+
+# All (built on the base image):
+# - linux/amd64
+# - linux/arm/v6
+# - linux/arm64/v8
+# - linux/riscv64
+PLATFORM ?= linux/amd64
+
+ACTION ?= load
+PROGRESS_MODE ?= plain
+
 docker-build:
-	docker build ./docker \
+	# https://github.com/docker/buildx#building
+	docker buildx build \
+		--tag $(IMAGE_TAG) \
+		--progress $(PROGRESS_MODE) \
+		--platform $(PLATFORM) \
 		--build-arg VCS_REF=`git rev-parse HEAD` \
-		--build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"`
+		--build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
+		--$(ACTION) \
+		./docker
 
 update-tags:
 	git checkout main