Remove Debian 8 and Raspbian Stretch jobs

Debian 8 and Raspbian Stretch were EOL as of June 2020. Removing
relevant jobs in the pipeline configuration.

gitlab-ci-config/dev-gitlab-org.yml

@@ -254,9 +254,6 @@ Ubuntu-18.04-branch:
   stage: gitlab_com:package
   extends: .branch_template
-Debian-8-branch:
-  image: "${BUILDER_IMAGE_REGISTRY}/debian_8:${BUILDER_IMAGE_REVISION}"
-  <<: *branch_build
 Debian-9-branch:
   image: "${BUILDER_IMAGE_REGISTRY}/debian_9:${BUILDER_IMAGE_REVISION}"
   <<: *branch_build
@@ -335,9 +332,6 @@ QA-branch:
     - Ubuntu-16.04-branch
   retry: 1
-Raspberry-Pi-2-Stretch-branch:
-  image: "${BUILDER_IMAGE_REGISTRY}/rpi_9:${BUILDER_IMAGE_REVISION}"
-  <<: *rpi_branch_build
 Raspberry-Pi-2-Buster-branch:
   image: "${BUILDER_IMAGE_REGISTRY}/rpi_10:${BUILDER_IMAGE_REVISION}"
   <<: *rpi_branch_build
@@ -429,9 +423,6 @@ Ubuntu-18.04-staging:
   <<: *dev-except-branches
 ### Package builds
-Debian-8:
-  image: "${BUILDER_IMAGE_REGISTRY}/debian_8:${BUILDER_IMAGE_REVISION}"
-  <<: *tag_build
 Debian-9:
   image: "${BUILDER_IMAGE_REGISTRY}/debian_9:${BUILDER_IMAGE_REVISION}"
   <<: *tag_build
@@ -537,11 +528,6 @@ Docker-measure-memory:
   dependencies: []
 ### Staging uploads
-Debian-8-staging:
-  dependencies:
-    - Debian-8
-    - Debian-8-branch
-  <<: *staging_upload
 Debian-9-staging:
   dependencies:
     - Debian-9
@@ -601,10 +587,6 @@ Ubuntu-20.04-release:
   dependencies:
     - Ubuntu-20.04
   <<: *production_release
-Debian-8-release:
-  dependencies:
-    - Debian-8
-  <<: *production_release
 Debian-9-release:
   dependencies:
     - Debian-9
@@ -730,17 +712,10 @@ HA-Validate-Tagged:
   dependencies: []
   allow_failure: true
-Raspberry-Pi-2-Stretch:
-  image: "${BUILDER_IMAGE_REGISTRY}/rpi_9:${BUILDER_IMAGE_REVISION}"
-  <<: *rpi_tag_build
 Raspberry-Pi-2-Buster:
   image: "${BUILDER_IMAGE_REGISTRY}/rpi_10:${BUILDER_IMAGE_REVISION}"
   <<: *rpi_tag_build
-Raspberry-Pi-2-Stretch-release:
-  dependencies:
-    - Raspberry-Pi-2-Stretch
-  <<: *raspbian_release
 Raspberry-Pi-2-Buster-release:
   dependencies:
     - Raspberry-Pi-2-Buster

gitlab-ci-config/gitlab-com.yml

@@ -221,7 +221,6 @@ danger-review:
 Centos 6 knapsack: *prepare_knapsack
 Centos 7 knapsack: *prepare_knapsack
 Centos 8 knapsack: *prepare_knapsack
-Debian 8 knapsack: *prepare_knapsack
 Debian 9 knapsack: *prepare_knapsack
 Debian 10 knapsack: *prepare_knapsack
 OpenSUSE 15.1 knapsack: *prepare_knapsack
@@ -247,12 +246,6 @@ Ubuntu 20.04 specs :
   parallel: 6
   dependencies:
   - Ubuntu 20.04 knapsack
-Debian 8 specs :
-  image: "registry.gitlab.com/gitlab-org/gitlab-build-images:omnibus-gitlab-jessie"
-  extends: .spec_template
-  parallel: 6
-  dependencies:
-  - Debian 8 knapsack
 Debian 9 specs :
   image: "registry.gitlab.com/gitlab-org/gitlab-build-images:omnibus-gitlab-stretch"
   extends: .spec_template