Considere el Dockerfile

 FROM node:14-alpine RUN apk --no-cache add gcc libc-dev libressl-dev RUN apk --no-cache add --virtual .builds-deps build-base RUN apk --no-cache add make curl-dev g++ RUN apk --no-cache add python3 py3-pip libgit2-dev COPY . /app RUN ls /app/ WORKDIR /app/ RUN npm i

Al construir el Contenedor, el resultado es:

 > nodegit@0.27.0 postinstall /app/node_modules/nodegit > node lifecycleScripts/postinstall [nodegit] WARN - Could not finish postinstall Error: Command failed: node "/app/node_modules/nodegit/dist/nodegit.js" /app/node_modules/nodegit/dist/nodegit.js:16 throw ex; ^ Error: Error loading shared library libgssapi_krb5.so.2: No such file or directory (needed by /app/node_modules/nodegit/build/Release/nodegit.node) at Object.Module._extensions..node (internal/modules/cjs/loader.js:1144:18) at Module.load (internal/modules/cjs/loader.js:950:32) at Function.Module._load (internal/modules/cjs/loader.js:790:12) at Module.require (internal/modules/cjs/loader.js:974:19) at require (internal/modules/cjs/helpers.js:101:18) at Object.<anonymous> (/app/node_modules/nodegit/dist/nodegit.js:12:12) at Module._compile (internal/modules/cjs/loader.js:1085:14) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10) at Module.load (internal/modules/cjs/loader.js:950:32) at Function.Module._load (internal/modules/cjs/loader.js:790:12) { code: 'ERR_DLOPEN_FAILED' } at ChildProcess.exithandler (child_process.js:383:12) at ChildProcess.emit (events.js:400:28) at maybeClose (internal/child_process.js:1058:16) at Process.ChildProcess._handle.onexit (internal/child_process.js:293:5) { killed: false, code: 1, signal: null, cmd: 'node "/app/node_modules/nodegit/dist/nodegit.js"' } > aws-sdk@2.964.0 postinstall /app/node_modules/aws-sdk > node scripts/check-node-version.js

¿Alguna idea de lo que falta?