Add diagnostic output around npm calls

Dockerfile

@@ -14,9 +14,34 @@ COPY \
   package-lock.json \
   tsconfig.json \
   ./
-RUN \
-  npm install --loglevel verbose && \
-  npm install --loglevel verbose --global typescript
+
+# Install the file command
+RUN apk add --no-cache file
+
+# Check the path to the node executable
+RUN which node
+
+# Use the file command to inspect the npm binary
+RUN file $(which node)
+
+# Use ldd to inspect the node binary
+RUN ldd $(which node)
+
+# Print the version of node
+RUN node -v
+
+# Print the version of npm (this hangs on s390x)
+RUN NODE_DEBUG=* node $(which npm) -v
+
+# List all npm configurations
+RUN npm config ls -l
+
+# Run npm install with verbose logging
+RUN npm install --loglevel verbose
+
+# Install typescript globally with verbose logging
+RUN npm install --global typescript --loglevel verbose
+
 COPY /src/*.ts src/
 RUN tsc
 RUN grep -l "#!" dist/*.js | xargs chmod a+x