feat(test): adding integration tests

Signed-off-by: Andrew Steurer <[email protected]>

Author: asteurer

tests.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -e
+
+build_and_run() {
+    STDOUT_FILE=$(mktemp)
+    STDERR_FILE=$(mktemp)
+
+    spin build -f $1
+    # This is run in the background so we can `curl` it later on
+    spin otel up -- -f $1 > $STDOUT_FILE 2> $STDERR_FILE &
+    SPIN_PID=$!
+    sleep 2
+
+    # If the process doesn't exist, `spin otel up` failed
+    if ! kill -0 $SPIN_PID 2>/dev/null; then
+        echo "### STDOUT ###"
+        cat $STDOUT_FILE
+        echo
+        echo "### STDERR ###"
+        cat $STDERR_FILE
+        rm $STDOUT_FILE $STDERR_FILE
+        exit 1
+    fi
+
+    curl localhost:3000
+    kill $SPIN_PID
+    rm $STDOUT_FILE $STDERR_FILE
+}
+
+########################################
+#            Rust Examples             #
+########################################
+
+# spin-basic
+build_and_run "rust/examples/spin-basic/spin.toml"
+
+# spin-tracing
+build_and_run "rust/examples/spin-tracing/spin.toml"