Use refactored ondemand-packaging (#18)

.gitlab-ci.yml

 variables:
   # older versions of git have issues fetching.
   GIT_STRATEGY: clone
-
+  OOD_PACKAGING_DEBUG: 'true'
+  OOD_PACKAGING_GPG_PRIVATE_KEY: /systems/osc_certs/gpg/ondemand/ondemand.sec
+  OOD_PACKAGING_GPG_PASSPHRASE: /systems/osc_certs/gpg/ondemand/.gpgpass
 
 before_script:
   - docker info
   - '[ -d tmp ] || mkdir tmp'
-  - git clone https://github.com/OSC/ondemand-packaging.git tmp/ondemand-packaging
-  - cp /systems/osc_certs/gpg/ondemand/.gpgpass $CI_PROJECT_DIR/tmp/ondemand-packaging/
-  - cp /systems/osc_certs/gpg/ondemand/ondemand.sec $CI_PROJECT_DIR/tmp/ondemand-packaging/
+  - git clone --branch main https://github.com/OSC/ondemand-packaging.git tmp/ondemand-packaging
 stages:
   - build
   - deploy
 
 rpm-build:
   stage: build
-  only:
-    - tags
+  rules:
+    - if: $CI_COMMIT_TAG
+    - if: '$CI_PIPELINE_SOURCE == "external_pull_request_event"'
   script:
-    - ./tmp/ondemand-packaging/build.sh -w $CI_PROJECT_DIR/tmp/work -o $CI_PROJECT_DIR/tmp/output -V $CI_COMMIT_TAG -u -v $CI_PROJECT_DIR/packaging
+    - ./tmp/ondemand-packaging/bin/ood_packaging -w $CI_PROJECT_DIR/tmp/work -o $CI_PROJECT_DIR/tmp/output -V $CI_COMMIT_TAG -T $CI_PROJECT_DIR
+  parallel:
+    matrix:
+      - OOD_PACKAGING_DIST: [el7, el8]
   artifacts:
     paths:
       - tmp/output
     name: "$CI_PROJECT_NAME-$CI_COMMIT_TAG"
 
-
-rpm-deploy-ci:
-  stage: deploy
-  only:
-    - tags
-  script:
-    - ./tmp/ondemand-packaging/release.py --debug --pkey /systems/osc_certs/ssh/ondemand-packaging/id_rsa -c ci ./tmp/output/*
 rpm-deploy:
   stage: deploy
-  only:
-    - tags
-  except:
-    variables:
-      - $CI_COMMIT_TAG =~ /.*_.*/
+  rules:
+    - if: $CI_COMMIT_TAG
   script:
     - ./tmp/ondemand-packaging/release.py --debug --pkey /systems/osc_certs/ssh/ondemand-packaging/id_rsa -c main ./tmp/output/*