ci: add publish workflow

.github/workflows/publish.yml

@@ -0,0 +1,66 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# GitHub recommends pinning actions to a commit SHA.
+# To get a newer version, you will need to update the SHA.
+# You can also reference a tag or branch, but the action may change without warning.
+
+name: Publish Docker images
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        repos:
+          - image: streetwriters/notesnook-sync
+            file: ./Notesnook.API/Dockerfile
+
+          - image: streetwriters/identity
+            file: ./Streetwriters.Identity/Dockerfile
+
+          - image: streetwriters/sse
+            file: ./Streetwriters.Messenger/Dockerfile
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ matrix.repos.image }}
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ matrix.repos.file }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: ${{ matrix.repos.image }}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true