CI: add rollout baseline

.github/workflows/docker.yml

@@ -1,6 +1,8 @@
 name: "Docker"
 
 on:
+  workflow_dispatch:
+
   push:
     branches: ["master"]
 
@@ -11,11 +13,61 @@ permissions:
   contents: read
 
 jobs:
+  test:
+    name: "Test"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+
+      - name: Build image for testing
+        uses: docker/build-push-action@v7
+        with:
+          context: .
+          file: ./Dockerfile
+          push: false
+          tags: dockette/ssh:latest-test
+          platforms: linux/amd64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          load: true
+
+      - name: Test SSH client
+        run: docker run --rm dockette/ssh:latest-test ssh -V
+
+      - name: Test sshpass
+        run: docker run --rm dockette/ssh:latest-test sshpass -V
+
+      - name: Test shell availability
+        run: docker run --rm dockette/ssh:latest-test sh -lc 'command -v sh && command -v bash'
+
   build:
     name: "Build"
+    needs: test
     uses: dockette/.github/.github/workflows/docker.yml@master
     secrets: inherit
     with:
-        image: "dockette/ssh"
-        tag: "latest"
-        context: "."
+      image: "dockette/ssh"
+      tag: "latest"
+      context: "."
+      platforms: "linux/amd64,linux/arm64"
+      push: ${{ github.ref == 'refs/heads/master' }}
+
+  docs:
+    name: "Docs"
+    needs: build
+    runs-on: ubuntu-latest
+    if: ${{ github.ref == 'refs/heads/master' }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Update Docker Hub description
+        uses: peter-evans/dockerhub-description@v5
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          repository: dockette/ssh

Makefile

@@ -1,5 +1,16 @@
 DOCKER_IMAGE=dockette/ssh
 
+build: docker-build
+
+test:
+	docker build -t ${DOCKER_IMAGE}:latest-test .
+	docker run --rm ${DOCKER_IMAGE}:latest-test ssh -V
+	docker run --rm ${DOCKER_IMAGE}:latest-test sshpass -V
+	docker run --rm ${DOCKER_IMAGE}:latest-test sh -lc 'command -v sh && command -v bash'
+
+run:
+	docker run -it --rm ${DOCKER_IMAGE} /bin/bash
+
 docker-build:
 	docker buildx \
 		build \

README.md

@@ -1,19 +1,19 @@
-# SSH
+<h1 align=center>Dockette / SSH</h1>
 
-[![Docker Stars](https://img.shields.io/docker/stars/dockette/ssh.svg?style=flat)](https://hub.docker.com/r/dockette/ssh/)
-[![Docker Pulls](https://img.shields.io/docker/pulls/dockette/ssh.svg?style=flat)](https://hub.docker.com/r/dockette/ssh/)
-
-## Discussion / Help
-
-[![Join the chat](https://img.shields.io/gitter/room/dockette/dockette.svg?style=flat-square)](https://gitter.im/dockette/dockette?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+<p align=center>
+   <a href="https://github.com/dockette/ssh/actions"><img src="https://github.com/dockette/ssh/actions/workflows/docker.yml/badge.svg" alt="GitHub Actions"></a>
+   <a href="https://hub.docker.com/r/dockette/ssh"><img src="https://img.shields.io/docker/pulls/dockette/ssh.svg" alt="Docker Hub pulls"></a>
+   <a href="https://github.com/sponsors/f3l1x"><img src="https://img.shields.io/badge/sponsor-GitHub%20Sponsors-ea4aaa" alt="GitHub Sponsors"></a>
+   <a href="https://github.com/orgs/dockette/discussions"><img src="https://img.shields.io/badge/support-discussions-6f42c1" alt="Support/Discussions"></a>
+</p>
 
 ## Usage
 
-```
+```bash
 docker run -it --rm dockette/ssh /bin/bash
 ```
 
-```
+```bash
 # ED25519
 $ ssh-keygen -t ed25519 -C "Your key"