Properly wait for things that are spawned as bg processes

Author: ndr-ds

.github/workflows/rust.yml

@@ -71,18 +71,25 @@ jobs:
     - name: Run the storage-service instance
       run: |
         cargo run --release -p linera-storage-service -- memory --endpoint $LINERA_STORAGE_SERVICE &
+    - name: Wait for storage service to be ready
+      run: |
+        until nc -z 127.0.0.1 1235; do sleep 1; done
+    - name: Build binaries
+      run: |
+        cargo build --features storage-service --bin linera-server --bin linera-proxy --bin linera
     - name: Run the validators
       run: |
-        cargo build --features storage-service
         mkdir /tmp/local-linera-net
-        cargo run --features storage-service --bin linera -- net up --storage service:tcp:$LINERA_STORAGE_SERVICE:table --policy-config testnet --path /tmp/local-linera-net --validators 4 --shards 4 &
+        cargo run --features storage-service --bin linera -- net up --storage service:tcp:$LINERA_STORAGE_SERVICE:table --policy-config testnet --path /tmp/local-linera-net --validators 2 --shards 2 &
     - name: Create two epochs and run the faucet
       # See https://github.com/linera-io/linera-protocol/pull/2835 for details.
       run: |
-        cargo build --bin linera
         cargo run --bin linera -- resource-control-policy --http-request-timeout-ms 1000
         cargo run --bin linera -- resource-control-policy --http-request-timeout-ms 500
         cargo run --bin linera -- faucet --amount 1000 --port 8079 &
+    - name: Wait for faucet to be ready
+      run: |
+        until curl -s http://localhost:8079 >/dev/null; do sleep 1; done
     - name: Run the remote-net tests
       run: |
         cargo test -p linera-service remote_net_grpc --features remote-net
@@ -193,6 +200,9 @@ jobs:
     - name: Run the storage-service instance
       run: |
         cargo run --release -p linera-storage-service -- memory --endpoint $LINERA_STORAGE_SERVICE &
+    - name: Wait for storage service to be ready
+      run: |
+        until nc -z 127.0.0.1 1235; do sleep 1; done
     - name: Run the benchmark test
       run: |
         cargo build --locked -p linera-service --bin linera-benchmark --features storage-service
@@ -250,6 +260,9 @@ jobs:
     - name: Run the storage-service instance
       run: |
         cargo run --release -p linera-storage-service -- memory --endpoint $LINERA_STORAGE_SERVICE &
+    - name: Wait for storage service to be ready
+      run: |
+        until nc -z 127.0.0.1 1235; do sleep 1; done
     - name: Run Ethereum tests
       run: |
         cargo test -p linera-ethereum --features ethereum
@@ -274,9 +287,14 @@ jobs:
       run: |
         cd examples
         cargo build --locked --release --target wasm32-unknown-unknown
-    - name: Run the storage-service instance and the storage-service tests
+    - name: Run the storage-service instance
       run: |
         cargo run --release -p linera-storage-service -- memory --endpoint $LINERA_STORAGE_SERVICE &
+    - name: Wait for storage service to be ready
+      run: |
+        until nc -z 127.0.0.1 1235; do sleep 1; done
+    - name: Run the storage-service tests
+      run: |
         cargo test --features storage-service -- storage_service --nocapture
 
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