Basic E2E CI support

.github/workflows/e2e.yml

@@ -0,0 +1,39 @@
+on: [push, pull_request]
+
+name: E2E tests
+
+jobs:
+  open-update-close-channel:
+    strategy:
+      fail-fast: false
+      matrix:
+        workflow:
+          - 3-nodes-transfer
+          - invoice-ops
+          - open-use-close-a-channel
+        release:
+          - "0.116.1"
+    name: e2e test for ${{ matrix.workflow }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: Swatinem/rust-cache@v2
+      - uses: dsherret/rust-toolchain-file@v1
+      - name: Install dependencies
+        run: |
+          version=${{ matrix.release }}
+          wget "https://github.com/nervosnetwork/ckb/releases/download/v${version}/ckb_v${version}_x86_64-unknown-linux-gnu-portable.tar.gz"
+          tar -xvaf "ckb_v${version}_x86_64-unknown-linux-gnu-portable.tar.gz"
+          sudo mv "ckb_v${version}_x86_64-unknown-linux-gnu-portable"/* /usr/local/bin/
+
+      - name: Start nodes
+        run: |
+          # Prebuild the program so that we can run the following script faster
+          cargo build
+          ./tests/nodes/start.sh &
+
+          # Wait for the nodes to start, the initialization takes some time
+          (cd ./tests/bruno; sleep 60; npm exec -- @usebruno/cli run e2e/${{ matrix.workflow }} -r --env test) &
+          # -n means we will exit when any of the background processes exits.
+          # https://www.gnu.org/software/bash/manual/bash.html#index-wait
+          wait -n

tests/nodes/start.sh

@@ -53,4 +53,6 @@ else
     done
 fi
 
-wait
+# -n means we will exit when any of the background processes exits.
+# https://www.gnu.org/software/bash/manual/bash.html#index-wait
+wait -n