Add command action (#389)

.github/actions/command/action.yml

@@ -0,0 +1,58 @@
+name: Hub command
+description: Run a command (deploy, plan, etc.) for a particular hub
+
+inputs:
+  aws-access-key-id:
+    required: true
+  aws-secret-access-key:
+    required: true
+  ssh-private-key:
+    required: true
+  dockerhub-username:
+    required: true
+  dockerhub-password:
+    required: true
+  command:
+    required: true
+  healthcheck:
+    required: false
+
+runs:
+  using: composite
+
+  steps:
+    # Allow pushing images to ECR
+    - name: Configure AWS credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        aws-access-key-id: ${{ inputs.aws-access-key-id }}
+        mask-aws-account-id: no
+        aws-secret-access-key: ${{ inputs.aws-secret-access-key }}
+        aws-region: 'us-east-1'
+    - name: Login to AWS ECR
+      id: login-ecr
+      uses: aws-actions/amazon-ecr-login@v2
+
+    # For pulling images from Docker Hub without hitting rate limits
+    - run: docker login --username ${{ inputs.dockerhub-username }} --password ${{ inputs.dockerhub-password }}
+      shell: bash
+
+    - uses: webfactory/[email protected]
+      with:
+        ssh-private-key: ${{ inputs.ssh-private-key }}
+
+    - run: ${{ inputs.command }}
+      shell: bash
+      env:
+        EARTHLY_SECRETS: "AWS_ACCESS_KEY_ID=${{ inputs.aws-access-key-id }},AWS_SECRET_ACCESS_KEY=${{ inputs.aws-secret-access-key }}"
+        EARTHLY_VERBOSE: true
+
+    - if: ${{ inputs.healthcheck }}
+      name: Check health
+      uses: nick-fields/retry@v3
+      with:
+        max_attempts: 30
+        timeout_minutes: 2
+        shell: bash
+        command: ${{ inputs.healthcheck }}
+        warning_on_retry: false