Cache builds on /nest

.gitlab-ci.yml

@@ -9,9 +9,9 @@ variables:
   script:
     - 'export EMERGE_DEFAULT_OPTS="$CI_HOST_EMERGE_DEFAULT_OPTS"
               MAKEOPTS="$CI_HOST_MAKEOPTS"
-              PORTAGE_TMPDIR=/cache'
+              PORTAGE_TMPDIR="/nest/portage/builds/${CPU}"'
     - 'emerge --sync'
-    - '[ -d /cache/portage/.distcc ] || emerge -v1 -j1 -k n app-arch/snappy'
+    - '[ -d "${PORTAGE_TMPDIR}/.distcc" ] || (mkdir -p "$PORTAGE_TMPDIR" && emerge -v1 -j1 -k n app-arch/snappy)'
     - 'emerge -v --onlydeps --usepkg "=www-client/chromium-${VERSION}"'
     - 'ebuild "/var/db/repos/gentoo/www-client/chromium/chromium-${VERSION}.ebuild" package'
 
@@ -20,7 +20,7 @@ variables:
   variables:
     CPU: 'haswell'
 
-.'Build cortex-a72-a53-crypto':
+'Build cortex-a72-a53-crypto':
   <<: *template
   variables:
     CPU: 'cortex-a72-a53-crypto'