ci: use a gentoo image

.gitlab-ci.yml

@@ -1,25 +1,19 @@
-image: alpine:3
+image: gentoo/stage3-amd64:latest
 
 stages:
   - test
 
 before_script:
-  - apk update && apk add alpine-sdk bash git py3-lxml py3-pip python3-dev rsync wget xz
-  - pip3 install pkgcheck pyyaml
-  - git clone https://anongit.gentoo.org/git/proj/portage.git
-  - cd portage && python3 setup.py install
-  - cd repoman && python3 setup.py install
-  - cd ../.. && rm -rf portage
-  - adduser -S portage && addgroup portage
   - mkdir -p /var/cache/distfiles
-  - mkdir -p /var/db/repos
-  - git clone https://anongit.gentoo.org/git/repo/gentoo.git /var/db/repos/gentoo
-  - git clone https://gitlab.com/src_prepare/src_prepare-overlay.git /var/db/repos/src_prepare-overlay
-  - git clone https://gitlab.com/src_prepare/scripts.git
-  - cp scripts/src/check-commit /usr/bin
+  - mkdir -p /var/db/repos/gentoo
+  - emerge-webrsync
+  - export MAKEOPTS="--jobs=10"
+  - export USE="-perl"
+  - emerge -1 -q --jobs=10 --noreplace app-portage/repoman dev-vcs/git net-misc/wget
+  - wget "https://gitlab.com/src_prepare/scripts/-/raw/master/src/repomanci" -O /usr/bin/repomanci
+  - chmod 777 /usr/bin/repomanci
 
 test:
   stage: test
   script:
-    - cd /var/db/repos/src_prepare-overlay
-    - check-commit
+    - repomanci