Strict container workflow

.gitea/workflows/container.yaml

@@ -6,20 +6,25 @@ on:
       DOCKER_REG_DOMAIN:
         description: Domain of the Gitea instance used as registry.
         required: true
+        type: string
         default: gitfub.space
       DOCKER_ORG:
         description: Gitea organization or user to use as registry.
         required: true
+        type: string
       DOCKER_LATEST:
         required: false
+        type: string
         default: latest
     secrets:
       DOCKER_USERNAME:
         description: User to upload built container as.
         required: true
+        type: string
       DOCKER_PASSWORD:
         description: Password (or auth token) to upload built container as.
         required: true
+        type: string
 
 jobs:
   release-image:
@@ -29,6 +34,21 @@ jobs:
     env:
       RUNNER_TOOL_CACHE: /toolcache
     steps:
+      - name: Check inputs
+        run: |
+          if [[ -z "${{ DOCKER_REG_DOMAIN }}" ]]; then
+              echo "Must provide: jobs.<id>.with.DOCKER_REG_DOMAIN"
+              exit 1
+          fi
+          if [[ -z "${{ DOCKER_ORG }}" ]]; then
+              echo "Must provide: jobs.<id>.with.DOCKER_ORG"
+              exit 1
+          fi
+          if [[ -z "${{ DOCKER_LATEST }}" ]]; then
+              echo "Must provide: jobs.<id>.with.DOCKER_LATEST"
+              exit 1
+          fi
+
       - name: Checkout
         uses: actions/checkout@v3