make artifacts configuration more granular

this is to allow easier overrides in specific projects

lektor.yml

@@ -70,7 +70,6 @@ include:
     post-build:
       - echo "Nothing to do for lektor post-build."
   artifacts:
-    expire_in: 1 week
     paths:
       - public
       - i18n/*.po
@@ -97,7 +96,10 @@ build:
   script:
     - !reference [.lektor, scripts, build]
     - !reference [.lektor, scripts, post-build]
-  artifacts: !reference [.lektor, artifacts]
+  artifacts:
+    expire_in: 1 week
+    paths: !reference [.lektor, artifacts, paths]
+    exclude: !reference [.lektor, artifacts, exclude]
   rules:
     - if: $L10N_STAGING || $CI_PROJECT_NAMESPACE == "tpo/web/l10n"
       when: never
@@ -114,7 +116,6 @@ partial-build:
     - !reference [.setup-lektor-partial-build]
   artifacts:
     expire_in: 1 hour
-    paths: !reference [.lektor, artifacts, paths]
   rules:
     - if: $L10N_STAGING || $CI_PROJECT_NAMESPACE == "tpo/web/l10n"
       when: never
@@ -129,7 +130,6 @@ l10n-staging-build:
     - !reference [.lektor, scripts, setup-l10n-staging]
   artifacts:
     expire_in: 1 hour
-    paths: !reference [.lektor, artifacts, paths]
   rules:
     - if: $L10N_STAGING && $LEKTOR_PARTIAL_BUILD == null && $CI_COMMIT_BRANCH
 
@@ -144,7 +144,6 @@ l10n-staging-partial-build:
     - !reference [.setup-lektor-partial-build]
   artifacts:
     expire_in: 1 hour
-    paths: !reference [.lektor, artifacts, paths]
   rules:
     - if: $L10N_STAGING && $LEKTOR_PARTIAL_BUILD && $CI_COMMIT_BRANCH