[New] Add support for NVM_AUTH_HEADER env var

Closes #3366

Co-authored-by: David Welch <david@davidwelch.co>
Co-authored-by: Andre Kradolfer <narfdre@gmail.com>

nvm.sh

@@ -386,9 +386,8 @@ nvm_install_latest_npm() {
       || { [ $NVM_IS_16_OR_ABOVE -eq 1 ] && [ $NVM_IS_16_LTS_OR_ABOVE -eq 0 ]; } \
       || { [ $NVM_IS_17_OR_ABOVE -eq 1 ] && [ $NVM_IS_18_OR_ABOVE -eq 0 ]; } \
     ; then
-      nvm_echo '* `npm` `v8.6` is the last version that works on `node` `v12`, `v14.13` - `v14.16`, or `v16.0` - `v16.12`'
+      nvm_echo '* `npm` `v8.x` is the last version that works on `node` `v12`, `v14.13` - `v14.16`, or `v16.0` - `v16.12`'
-      # ^8.7 breaks `npm ls` on file: deps
+      $NVM_NPM_CMD install -g npm@8
-      $NVM_NPM_CMD install -g npm@8.6
     elif \
       [ $NVM_IS_18_17_OR_ABOVE -eq 0 ] \
       || { [ $NVM_IS_19_OR_ABOVE -eq 1 ] && [ $NVM_IS_20_5_OR_ABOVE -eq 0 ]; } \

test/fast/Running 'nvm unload' should unset all function and variables

@@ -9,7 +9,7 @@ cleanup () { rm -f "${BEFORE}" "${AFTER}"; }
 die () { echo "$@" ; cleanup ; exit 1; }
 
 typeset -f | awk '/ \(\) $/ && !/^main / {print $1}' > "${BEFORE}"
-env | grep -v PATH= | grep -v IFS= | grep -v NVM_ | grep -v TRAVIS_ | sort >> "${BEFORE}"
+env | grep -v PATH= | grep -v IFS= | grep -v NVM_ | sort >> "${BEFORE}"
 
 set +e # TODO: fix
 \. ../../nvm.sh
@@ -20,11 +20,11 @@ type nvm > /dev/null 2>&1 || die "nvm not loaded"
 nvm unload
 
 typeset -f | awk '/ \(\) $/ && !/^main / {print $1}' > "${AFTER}"
-env | grep -v PATH= | grep -v IFS= | grep -v TRAVIS_ | sort >> "${AFTER}"
+env | grep -v PATH= | grep -v IFS= | sort >> "${AFTER}"
 
 ! type nvm > /dev/null 2>&1 || die "nvm not unloaded"
 
 DIFF="$(diff "${BEFORE}" "${AFTER}" ||:)"
-[ -z "${DIFF}" ] || die "function pollution found: >${DIFF}<"
+[ -z "${DIFF}" ] || die "function pollution found: ${DIFF}"
 
 cleanup