[BLD]: build images for Tilt once

.github/actions/tilt/action.yaml

@@ -1,5 +1,8 @@
 name: Start Tilt services
 description: "This action starts Tilt services"
+inputs:
+  cached-image-ref:
+    description: "The image reference to use for the cached image"
 runs:
   using: "composite"
   steps:
@@ -21,6 +24,8 @@ runs:
     - name: Start Tilt
       shell: bash
       run: tilt ci
+      env:
+        CACHED_IMAGE_REF: ${{ inputs.cached-image-ref }}
     - name: Forward ports
       shell: bash
       run: |

.github/workflows/_go-tests.yml

@@ -42,7 +42,21 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup
         uses: ./.github/actions/go
+      - name: Set up Depot CLI
+        uses: depot/setup-action@v1
+      - name: (temp) build rust image
+        run: |
+          docker login registry.depot.dev -u x-token -p $DEPOT_TOKEN
+          depot build --save --metadata-file build.json .
+          project_id=$(cat build.json | jq -r '."depot.build".projectID')
+          build_id=$(cat build.json | jq -r '."depot.build".buildID')
+
+          echo "cached_image_ref=$project_id/$build_id" >> $GITHUB_ENV
+        env:
+          DEPOT_TOKEN: ${{ secrets.DEPOT_TOKEN }}
       - uses: ./.github/actions/tilt
+        with:
+          cached-image-ref: ${{ env.cached_image_ref }}
       - run: bin/cluster-test.sh bash -c 'cd go && go test -timeout 30s -run ^TestNodeWatcher$ github.com/chroma-core/chroma/go/pkg/memberlist_manager'
       - name: Save service logs to artifact
         if: always()

Tiltfile

@@ -51,15 +51,17 @@ docker_build(
   '.',
   only=["rust/", "idl/", "Cargo.toml", "Cargo.lock"],
   dockerfile='./rust/worker/Dockerfile',
-  target='query_service'
+  target='query_service',
+  cache_from=['type=registry,ref=registry.depot.dev/' + os.getenv('CACHED_IMAGE_REF')]
 )
 
 docker_build(
   'local:compaction-service',
   '.',
   only=["rust/", "idl/", "Cargo.toml", "Cargo.lock"],
   dockerfile='./rust/worker/Dockerfile',
-  target='compaction_service'
+  target='compaction_service',
+  cache_from=['type=registry,ref=registry.depot.dev/' + os.getenv('CACHED_IMAGE_REF')]
 )
 
 k8s_yaml(