.github: Jepsen workflow - initial version (#6123)

.github/workflows/jepsen.yml

@@ -0,0 +1,48 @@
+# Runs Jepsen tests: https://github.com/tendermint/jepsen.
+name: jepsen
+on:
+  workflow_dispatch:
+    workload:
+      description: 'Test workload to run; e.g. cas-register, set'
+      required: true
+      default: 'cas-register'
+    nemesis:
+      description: 'Nemesis to use; e.g. clocks'
+      required: true
+      default: 'none'
+    dupValidators:
+      description: 'Whether to have multiple validators share the same key.'
+      required: false
+    superByzantineValidators:
+      description: 'Should byzantine validators have just shy of 2/3 the voting weight?'
+      required: false
+    concurrency:
+      description: 'How many concurrent processes to run'
+      required: true
+      default: 10
+    timeLimit:
+      description: 'Time limit'
+      required: false
+    tendermintUrl:
+      description: 'Where to grab the Tendermint binary (linux/amd64)?'
+      required: true
+      default: 'https://github.com/melekes/katas/releases/download/0.2.0/tendermint.tar.gz'
+    merkleeyesUrl:
+      description: 'Where to grab the Merkleeyes binary (linux/amd64)?'
+      required: true
+      default: 'https://github.com/melekes/katas/releases/download/0.2.0/merkleeyes_0.1.7.tar.gz'
+
+jobs:
+  jepsen-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          repository: 'tendermint/jepsen'
+
+      - name: Start a Jepsen cluster
+        working-directory: docker
+        run: ./bin/up --daemon
+
+      - name: Run the test
+        run: docker exec -it jepsen-control 'cd tendermint && lein run test --nemesis ${{ github.event.inputs.nemesis }} --workload ${{ github.event.inputs.workload }}'