Build and push Docker images using GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,35 @@
+name: Main
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Build and push Docker images
+    runs-on: ubuntu-latest
+    steps:
+      - name: Configure PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '7.4'
+
+      - name: Install Workspace
+        run: |
+          curl \
+            --output ws \
+            --location https://github.com/my127/workspace/releases/download/0.1.3/ws
+          chmod +x ws
+          sudo mv ws /usr/local/bin/ws
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build and push Docker images
+        run: ws docker image push $GITHUB_SHA
+        env:
+          DOCKER_REGISTRY_PASSWORD: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
+          DOCKER_REGISTRY_USERNAME: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
+
+# vim: sw=2 ts=2

workspace.yml

@@ -2,6 +2,10 @@ workspace('oliverdavies-uk'):
   description: Sculpin website for oliverdavies.uk.
 
 attribute('docker'):
+  registry:
+    password: "= env('DOCKER_REGISTRY_PASSWORD') ?: ''"
+    url: ghcr.io
+    username: "= env('DOCKER_REGISTRY_USERNAME') ?: ''"
   repository: ghcr.io/opdavies/oliverdavies-uk-web
 
 command('disable'):
@@ -35,11 +39,15 @@ command('docker image push <git_commit>'):
     GIT_COMMIT_SHA: = input.argument('git_commit')
   exec: |
     #!bash(workspace:/)|@
+    echo '@("docker.registry.password")' | run docker login --username='@("docker.registry.username")' --password-stdin '@("docker.registry.url")'
+
     ws docker image build $GIT_COMMIT_SHA
 
     run docker push @('docker.repository'):${GIT_COMMIT_SHA}
     run docker push @('docker.repository'):latest
 
+    run docker logout '@("docker.registry.url")'
+
 command('enable'):
   env:
     COMPOSE_PROJECT_NAME: = @('namespace')