Downloading binary from https://github.com/sass/node-sass/releases/download/v4.12.0/linux_musl-x64-83_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v4.12.0/linux_musl-x64-83_binding.node":

HTTP error 404 Not Found

Hint: If github.com is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.

  export HTTP_PROXY=http://example.com:1234

or configure npm proxy via

  npm config set proxy http://example.com:8080

core-js@2.6.9 postinstall /app/node_modules/core-js
node scripts/postinstall || echo "ignore"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting of core-js on Open Collective or Patreon:

https://opencollective.com/core-js
https://www.patreon.com/zloirock

Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)

node-sass@4.12.0 postinstall /app/node_modules/node-sass
node scripts/build.js

Building: /usr/local/bin/node /app/node_modules/node-gyp/bin/node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [
gyp verb cli '/usr/local/bin/node',
gyp verb cli '/app/node_modules/node-gyp/bin/node-gyp.js',
gyp verb cli 'rebuild',
gyp verb cli '--verbose',
gyp verb cli '--libsass_ext=',
gyp verb cli '--libsass_cflags=',
gyp verb cli '--libsass_ldflags=',
gyp verb cli '--libsass_library='
gyp verb cli ]
gyp info using node-gyp@3.8.0
gyp info using node@14.3.0 | linux | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb check python checking for Python executable "python2" in the PATH
gyp verb which failed Error: not found: python2
gyp verb which failed at getNotFoundError (/app/node_modules/which/which.js:13:12)
gyp verb which failed at F (/app/node_modules/which/which.js:68:19)
gyp verb which failed at E (/app/node_modules/which/which.js:80:29)
gyp verb which failed at /app/node_modules/which/which.js:89:16
gyp verb which failed at /app/node_modules/isexe/index.js:42:5
gyp verb which failed at /app/node_modules/isexe/mode.js:8:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:175:21)
gyp verb which failed python2 Error: not found: python2
gyp verb which failed at getNotFoundError (/app/node_modules/which/which.js:13:12)
gyp verb which failed at F (/app/node_modules/which/which.js:68:19)
gyp verb which failed at E (/app/node_modules/which/which.js:80:29)
gyp verb which failed at /app/node_modules/which/which.js:89:16
gyp verb which failed at /app/node_modules/isexe/index.js:42:5
gyp verb which failed at /app/node_modules/isexe/mode.js:8:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:175:21) {
gyp verb which failed code: 'ENOENT'
gyp verb which failed }
gyp verb check python checking for Python executable "python" in the PATH
gyp verb which failed Error: not found: python
gyp verb which failed at getNotFoundError (/app/node_modules/which/which.js:13:12)
gyp verb which failed at F (/app/node_modules/which/which.js:68:19)
gyp verb which failed at E (/app/node_modules/which/which.js:80:29)
gyp verb which failed at /app/node_modules/which/which.js:89:16
gyp verb which failed at /app/node_modules/isexe/index.js:42:5
gyp verb which failed at /app/node_modules/isexe/mode.js:8:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:175:21)
gyp verb which failed python Error: not found: python
gyp verb which failed at getNotFoundError (/app/node_modules/which/which.js:13:12)
gyp verb which failed at F (/app/node_modules/which/which.js:68:19)
gyp verb which failed at E (/app/node_modules/which/which.js:80:29)
gyp verb which failed at /app/node_modules/which/which.js:89:16
gyp verb which failed at /app/node_modules/isexe/index.js:42:5
gyp verb which failed at /app/node_modules/isexe/mode.js:8:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:175:21) {
gyp verb which failed code: 'ENOENT'
gyp verb which failed }
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack at PythonFinder.failNoPython (/app/node_modules/node-gyp/lib/configure.js:484:19)
gyp ERR! stack at PythonFinder. (/app/node_modules/node-gyp/lib/configure.js:406:16)
gyp ERR! stack at F (/app/node_modules/which/which.js:68:16)
gyp ERR! stack at E (/app/node_modules/which/which.js:80:29)
gyp ERR! stack at /app/node_modules/which/which.js:89:16
gyp ERR! stack at /app/node_modules/isexe/index.js:42:5
gyp ERR! stack at /app/node_modules/isexe/mode.js:8:5
gyp ERR! stack at FSReqCallback.oncomplete (fs.js:175:21)
gyp ERR! System Linux 5.4.0-31-generic
gyp ERR! command "/usr/local/bin/node" "/app/node_modules/node-gyp/bin/node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd /app/node_modules/node-sass
gyp ERR! node -v v14.3.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.12.0 postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.12.0 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-05-28T10_16_03_080Z-debug.log
ERROR: Service 'node' failed to build: The command '/bin/sh -c apk update && apk upgrade && apk add --no-cache bash git openssh && npm install && chown -R node:node /app && npm rebuild node-sass && npm cache clean --force' returned a non-zero code: 1
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