Backport "CI: Fix more issues introduced by the removal of the extract-source job"

This backports merge request kernel-team/linux!1675

For debian/6.1/bookworm, keep using genorig.py to generate the orig
tarball.

debian/changelog

@@ -2,6 +2,9 @@ linux (6.1.153-2) UNRELEASED; urgency=medium
 
   * d/b/genorig.py, d/rules, d/salsa-ci.yml: Put orig tarballs directly in ..
   * d/salsa-ci.yml: Adjust filenames to allow source package name suffix
+  * d/salsa-ci.yml: Fix cache configuration for build job
+  * d/salsa-ci.yml: Move orig tarball generation to a separate job again
+  * d/salsa-ci.yml: Restore lintian checking of source package
 
  -- Ben Hutchings <benh@debian.org>  Sat, 01 Nov 2025 22:50:11 +0100
 

debian/salsa-ci.yml

@@ -18,6 +18,7 @@ variables:
 
 # Add stages for signed packages
 stages:
+  - provisioning
   - build
   - publish
   - test
@@ -25,17 +26,67 @@ stages:
   - build-signed
   - test-signed
 
+orig:
+  stage: provisioning
+  image: $SALSA_CI_IMAGES_BASE
+  cache:
+    key: "orig-${RELEASE}"
+    paths:
+      - orig
+  extends:
+    - .artifacts-default-expire
+  except:
+    variables:
+      - $CI_COMMIT_TAG != null
+  script:
+    # Move orig tarball cache
+    - |
+      if [ -d orig ]; then
+          mv orig/* ..
+          rmdir orig
+      fi
+
+    # Install dpkg-parsechangelog and dependencies of genorig.py
+    - apt-get update
+    - |
+      eatmydata apt-get install --no-install-recommends -y \
+        dpkg-dev \
+        git \
+        gpg \
+        gpgv \
+        python3 \
+        python3-debian
+
+    - source=$(dpkg-parsechangelog -SSource)
+    - version=$(dpkg-parsechangelog -SVersion)
+    - upstream_version=$(echo $version | sed 's/-[^-]*$//')
+
+    # We could use origtargz to download a tarball fom the archive if
+    # available or run uscan if not, but uscan is currently
+    # excessively slow for us (bug #1003251).
+    - |
+      if ! [ -f ../${source}_${upstream_version}.orig.tar.xz ]; then
+          debian/bin/genorig.py https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
+      fi
+
+    # Move orig tarballs back to where GitLab wants them
+    - mkdir orig
+    - mv ../*.orig.tar.* orig
+
 # Our modified build jobs
 
 build:
   timeout: 3 hours
   cache:
-    key: "orig-${RELEASE}"
-    paths:
-      - orig
-    key: "build-${BUILD_ARCH}_${HOST_ARCH}"
-    paths:
-      - .ccache
+    - key: "orig-${RELEASE}"
+      paths:
+        - orig
+      policy: pull
+    - key: "build-${BUILD_ARCH}_${HOST_ARCH}"
+      paths:
+        - .ccache
+  needs:
+    - job: orig
   extends:
     - .build-definition
   except:
@@ -53,14 +104,11 @@ build:
           rmdir orig
       fi
 
-    # Install dependencies of gencontrol.py, genorig.py, and debian/rules orig
+    # Install dependencies of gencontrol.py and debian/rules orig
     - apt-get update
     - |
       eatmydata apt-get install --no-install-recommends -y \
         debhelper \
-        git \
-        gpg \
-        gpgv \
         kernel-wedge \
         python3 \
         python3-debian \
@@ -72,13 +120,7 @@ build:
     - version=$(dpkg-parsechangelog -SVersion)
     - upstream_version=$(echo $version | sed 's/-[^-]*$//')
 
-    # Merge upstream source.  We could use origtargz to download a
-    # tarball fom the archive if available or run uscan if not, but
-    # uscan is currently excessively slow for us (bug #1003251).
-    - |
-      if ! [ -f ../${source}_${upstream_version}.orig.tar.xz ]; then
-          debian/bin/genorig.py https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
-      fi
+    # Merge upstream source
     - debian/rules orig
 
     # Fudge source version and distribution *before* gencontrol.py
@@ -99,12 +141,7 @@ build:
     # Put packed source in artifacts
     - dpkg-buildpackage -uc -us -S -sa -d
     - mkdir -p ${WORKING_DIR}
-    - cp ../${source}_${upstream_version}.orig.tar.xz ${WORKING_DIR}
-    - mv ../${source}_${version}.dsc ../${source}_${version}.debian.tar.xz ${WORKING_DIR}
-
-    # Move orig tarballs back to where GitLab wants them
-    - mkdir ${CI_PROJECT_DIR}/orig
-    - cp -v ${WORKING_DIR}/*.orig.tar.* ${CI_PROJECT_DIR}/orig
+    - mv ../${source}_${upstream_version}.orig.tar.xz ../${source}_${version}.dsc ../${source}_${version}.debian.tar.xz ../${source}_${version}_source.buildinfo ../${source}_${version}_source.changes ${WORKING_DIR}
 
     - chown -R 'salsa-ci:' ${WORKING_DIR} ${CCACHE_DIR}