feat: split release / prerelease dockerhub images (#476)

Author: VladislavKudrin

.github/workflows/prerelease.yaml

@@ -0,0 +1,24 @@
+name: Build pre-release
+
+on:
+  release:
+    types:
+      - prereleased
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Free Diskspace
+        uses: ./.github/actions/free_disk_space
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build Cardano Rosetta Pre-Release
+        uses: ./.github/actions/build_docker_images
+        with:
+          tag: ${{ github.event.release.tag_name }}-pre-release

.github/workflows/release.yaml

@@ -3,7 +3,7 @@ name: Build release
 on:
   release:
     types:
-      - published
+      - released
 
 jobs:
   build: