use build image as artifact between stages

Author: dminnear-rh

.github/workflows/ci-pipeline.yaml

@@ -30,13 +30,18 @@ jobs:
       - name: Generate tag
         id: meta
         run: echo "sha_tag=sha-${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
-      - name: Build and tag Docker image
-        uses: docker/build-push-action@v5
+
+      - name: Build Docker image
+        run: docker build -f Containerfile -t test-image:${{ steps.meta.outputs.sha_tag }} .
+
+      - name: Save Docker image to tar
+        run: docker save test-image:${{ steps.meta.outputs.sha_tag }} -o image.tar
+
+      - name: Upload image artifact
+        uses: actions/upload-artifact@v4
         with:
-          context: .
-          file: ./Containerfile
-          load: true
-          tags: test-image:${{ steps.meta.outputs.sha_tag }}
+          name: test-image
+          path: image.tar
 
   test:
     needs: [lint, build]
@@ -74,8 +79,19 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+
+      - name: Download image artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: test-image
+          path: .
+
+      - name: Load Docker image
+        run: docker load -i image.tar
+
       - name: Wait for DB to start
         run: sleep 30
+
       - name: Run embed job
         run: docker run --rm --network host test-image:${{ needs.build.outputs.image_tag }}
 
@@ -85,12 +101,23 @@ jobs:
     needs: [lint, build, test]
     steps:
       - uses: actions/checkout@v4
+
+      - name: Download image artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: test-image
+          path: .
+
+      - name: Load Docker image
+        run: docker load -i image.tar
+
       - name: Log in to Quay.io
         uses: docker/login-action@v3
         with:
           registry: quay.io
           username: ${{ secrets.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_PASSWORD }}
+
       - name: Tag and push image
         run: |
           docker tag test-image:${{ needs.build.outputs.image_tag }} quay.io/dminnear/vector-embedder:${{ needs.build.outputs.image_tag }}