WIP

.github/workflows/test.yaml

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+name: Test Examples
+
+on: pull_request
+  #workflow_dispatch
+
+jobs:
+  test-tcp-echo:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create k8s Kind Cluster
+        uses: helm/kind-action@v1
+      - name: Execute Test
+        run: |
+          cd tcp.echo
+          ./setup.sh
+          ./test.sh | tee -a $GITHUB_STEP_SUMMARY
+      - name: Teardown
+        if: always()
+        run: |
+          cd tcp.echo
+          ./teardown.sh
+
+  test-tls-echo:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create k8s Kind Cluster
+        uses: helm/kind-action@v1
+      - name: Execute Test
+        run: |
+          cd tls.echo
+          ./setup.sh
+          ./test.sh | tee -a $GITHUB_STEP_SUMMARY
+      - name: Teardown
+        if: always()
+        run: |
+          cd tls.echo
+          ./teardown.sh

tcp.echo/test.sh

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+#!/bin/bash
+set -x
+# GIVEN
+PORT="12345"
+INPUT="ZZZ Hello, Zilla!"
+EXPECTED="Hello, Zilla!"
+echo \# Testing tcp.echo
+echo PORT=$PORT
+echo INPUT=$INPUT
+echo EXPECTED=$EXPECTED
+echo
+
+# WHEN
+OUTPUT=$(echo $INPUT | nc -w 1 localhost $PORT)
+RESULT=$?
+echo OUTPUT=$OUTPUT
+echo RESULT=$RESULT
+
+# THEN
+if [ $RESULT -eq 0 ] && [ "$OUTPUT" == "$EXPECTED" ]; then
+  echo ✅
+else
+  echo ❌
+  exit 1
+fi

tls.echo/test.sh

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+#!/bin/bash
+
+# GIVEN
+PORT="23456"
+INPUT="Hello, Zilla!"
+EXPECTED="Hello, Zilla!"
+echo \# Testing tls.echo
+echo PORT=$PORT
+echo INPUT=$INPUT
+echo EXPECTED=$EXPECTED
+echo
+
+# WHEN
+OUTPUT=$(echo $INPUT | timeout 2 openssl s_client -connect localhost:$PORT -CAfile test-ca.crt -quiet -alpn echo)
+RESULT=$?
+echo OUTPUT=$OUTPUT
+echo RESULT=$RESULT
+
+# THEN
+if [ $RESULT -eq 124 ] && [ "$OUTPUT" == "$EXPECTED" ]; then
+  echo ✅
+else
+  echo ❌
+  exit 1
+fi