add convenient "COPY --from" source images: bb-ops, and bb-ops.alpine

.github/workflows/build_push_docker_hub:_bb-ops.yml

@@ -0,0 +1,60 @@
+name: |
+  bb-ops: build+push to Docker Hub
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - pipeline-notifier/*.clj
+      - vault-exec-agent/vault-exec-agent.clj
+      - Dockerfile*
+      - .github/workflows/build_push_docker_hub:_bb-ops.yml
+
+
+jobs:
+  build_and_push_docker_hub:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: set up docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: build and push (Docker Hub)
+        uses: docker/build-push-action@v6
+        with:
+          file: pipeline-notifier/Dockerfile
+
+          push: true
+          sbom: true
+          provenance: mode=max
+
+          platforms: |
+            linux/amd64
+            linux/arm64
+
+          tags: |
+            jeffreyjflim/bb-ops:latest
+            jeffreyjflim/bb-ops:${{ github.sha }}
+
+      - name: build and push .alpine (Docker Hub)
+        uses: docker/build-push-action@v6
+        with:
+          file: pipeline-notifier/Dockerfile.alpine
+
+          push: true
+          sbom: true
+          provenance: mode=max
+
+          platforms: linux/amd64
+
+          tags: |
+            jeffreyjflim/bb-ops.alpine:latest
+            jeffreyjflim/bb-ops.alpine:${{ github.sha }}

Dockerfile

@@ -0,0 +1,7 @@
+FROM babashka/babashka
+
+COPY \
+	pipeline-notifier/gitlab2teams.clj \
+	vault-exec-agent/vault-exec-agent.clj \
+	\
+	/scripts/

Dockerfile.alpine

@@ -0,0 +1,7 @@
+FROM babashka/babashka:alpine
+
+COPY \
+	pipeline-notifier/gitlab2teams.clj \
+	vault-exec-agent/vault-exec-agent.clj \
+	\
+	/scripts/