Merge pull request #2 from getsentry/ghcr

publish cbtemulator to ghcr

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+on:
+  push:
+    branches: [main, test-me-*]
+    tags:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: docker/setup-qemu-action@v3
+    - uses: docker/setup-buildx-action@v3
+    - run: docker login --username "$DOCKER_USER" --password "$DOCKER_PASS" ghcr.io
+      env:
+        DOCKER_USER: ${{ github.actor }}
+        DOCKER_PASS: ${{ secrets.GITHUB_TOKEN }}
+      if: github.event_name != 'pull_request'
+    - uses: docker/build-push-action@v6
+      with:
+        platforms: linux/amd64,linux/arm64
+        push: ${{ github.event_name != 'pull_request' }}
+        build-args: GOOGLE_CLOUD_GO_VERSION=23c02d92c7a1747068eb1fc57dddbad23907d614
+        tags: |
+          ghcr.io/getsentry/cbtemulator:${{ github.sha }}
+          ghcr.io/getsentry/cbtemulator:latest