remove docker requirement, split out self-test

Author: Rabih Salamey

.github/workflows/build.yaml

@@ -13,33 +13,30 @@ on:
       - v**
 
 jobs:
-  build:
-    name: Docker
+  build-docker:
+    name: Build docker image
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Login to GitHub Container Registry
-      uses: docker/login-action@v1
-      with:
-        username: ${{ github.repository_owner }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-        registry: ghcr.io
     - name: Generate Docker meta names
       uses: docker/metadata-action@v3
       id: meta
       with:
-        images: ghcr.io/${{ github.repository }}
+        images: convictional/trigger-workflow-and-wait
         tags: |
           type=ref,event=tag
           type=raw,enable=${{ !startsWith(github.ref, 'refs/tags/') }},value=master
     - name: Build Docker image
       uses: docker/build-push-action@v2
       with:
-        push: ${{ github.event_name != 'pull_request' }}
+        push: false
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
         context: .
-    - name: Test
+
+  self-test:
+    - name: Run self-test
+      runs-on: ubuntu-latest
       if: ${{ github.event_name == 'pull_request' }}
       uses: ./
       with: