[NOUPSTREAM] Add GitLab CI support

Build a Kernel .deb package in GitLab CI and run a basic
LAVA boot test using Debian bookworm.

Co-developed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Co-developed-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>

.gitignore

@@ -103,6 +103,7 @@ modules.order
 !.kunitconfig
 !.mailmap
 !.rustfmt.toml
+!.gitlab-ci.yml
 
 #
 # Generated include files

.gitlab-ci.yml

+default:
+  image: debian:testing
+  tags:
+    - bookworm
+
+stages:
+  - build
+  - test
+  - generate
+  - lava
+
+.build debian package:
+  stage: build
+  tags:
+    - ultra-heavyweight
+  cache:
+    when: on_success
+    key: $CI_COMMIT_REF_SLUG
+    paths:
+      - ccache
+  variables:
+    DEBIAN_FRONTEND: noninteractive
+    GIT_SUBMODULE_STRATEGY: normal
+    ARCH: amd64
+    DEFCONFIG: defconfig
+    CCACHE_BASEDIR: $CI_PROJECT_DIR
+    CCACHE_DIR: $CI_PROJECT_DIR/ccache
+  before_script:
+    - apt update
+    - apt install -y devscripts
+                     build-essential
+                     crossbuild-essential-arm64
+                     bc
+                     bison
+                     ccache
+                     flex
+                     rsync
+                     kmod
+                     cpio
+                     libelf-dev
+                     libssl-dev
+    # Setup ccache
+    - export PATH="/usr/lib/ccache:$PATH"
+    - ccache -s
+  script:
+    - make $DEFCONFIG
+    - ./scripts/config -e WLAN -e WLAN_VENDOR_BROADCOM -m BRCMUTIL -m BRCMFMAC
+                       -e BRCMFMAC_PROTO_BCDC -e BRCMFMAC_PROTO_MSGBUF
+                       -e BRCMFMAC_USB
+                       -e WLAN_VENDOR_REALTEK -m RTW89 -m RTW89_CORE
+                       -m RTW89_PCI -m RTW89_8825B -m RTW89_8852BE
+                       -m BINFMT_MISC
+    - make -j$(nproc) $ADDITIONAL_BUILD_CMD bindeb-pkg
+    - mkdir artifacts && dcmd mv ../*.changes artifacts/
+  artifacts:
+    paths:
+      - artifacts
+
+build arm64 debian package:
+  extends: .build debian package
+  variables:
+    ARCH: arm64
+    CROSS_COMPILE: aarch64-linux-gnu-
+    ADDITIONAL_BUILD_CMD: KBUILD_IMAGE=arch/arm64/boot/Image
+
+generate tests:
+  image: debian:bookworm-slim
+  stage: generate
+  tags:
+    - lightweight
+  variables:
+    GIT_STRATEGY: fetch
+    GIT_DEPTH: "1"
+  needs:
+    - "build arm64 debian package"
+  script:
+    - mkdir deb
+    - "for x in artifacts/linux-image*.deb ; do dpkg -x ${x} deb ; done"
+    - cp deb/boot/vmlinuz* vmlinuz
+    - tar -f modules.tar.gz  -C deb  -c -z -v lib/modules
+    - mkdir dtbs
+    - cp -r deb/usr/lib/linux-image*/* dtbs
+    - sed -i s,%%KERNEL_BUILD_JOB%%,${CI_JOB_ID},g lava/testjob.yaml
+  artifacts:
+    paths:
+      - vmlinuz*
+      - modules.tar.gz
+      - dtbs
+      - lava/testjob.yaml
+
+lava test:
+  stage: lava
+  tags:
+    - lava-runner
+  script:
+    - submit lava/testjob.yaml
+  needs:
+    - "generate tests"
+  artifacts:
+    when: always
+    paths:
+      - "*"
+    reports:
+      junit: "*.xml"

lava/testjob.yaml

+device_type:  rk3588-rock-5b
+
+job_name: Hardware enablement tests {{job.CI_JOB_ID}}
+timeouts:
+  job:
+    minutes: 15
+  action:
+   minutes: 5
+priority: high
+visibility: public
+
+context:
+  extra_kernel_args: rootwait
+
+actions:
+  - deploy:
+      timeout:
+        minutes: 2
+      to: tftp
+      kernel:
+        url: "{{job.CI_PROJECT_URL}}/-/jobs/%%KERNEL_BUILD_JOB%%/artifacts/raw/vmlinuz"
+        type: image
+      modules:
+        url: "{{job.CI_PROJECT_URL}}/-/jobs/%%KERNEL_BUILD_JOB%%/artifacts/raw/modules.tar.gz"
+        compression: gz
+      dtb:
+        url: "{{job.CI_PROJECT_URL}}/-/jobs/%%KERNEL_BUILD_JOB%%/artifacts/raw/dtbs/rockchip/rk3588-rock-5b.dtb"
+      ramdisk:
+        url: https://gitlab.collabora.com/lava/health-check-images/-/jobs/artifacts/bookworm/raw/bookworm/bookworm-rootfs-arm64-initramfs.gz?job=build+bookworm+image:+%5Barm64,+rootfs%5D
+        compression: gz
+      nfsrootfs:
+        url: https://gitlab.collabora.com/lava/health-check-images/-/jobs/artifacts/bookworm/raw/bookworm/bookworm-rootfs-arm64.tar.gz?job=build+bookworm+image:+%5Barm64,+rootfs%5D
+        compression: gz
+
+  - boot:
+      method: u-boot
+      commands: nfs
+      timeout:
+        minutes: 10
+      auto_login:
+        login_prompt: 'login:'
+        username: user
+        password_prompt: 'Password:'
+        password: user
+        login_commands:
+          - sudo su
+          - env
+          - systemctl --failed
+      prompts:
+        - 'user@health(.*)$'
+        - 'root@health(.*)#'
+
+  - test:
+      timeout:
+        minutes: 1
+      definitions:
+      - repository:
+          metadata:
+            format: Lava-Test Test Definition 1.0
+            name: health
+            description: "health check"
+            os:
+              - apertis
+            scope:
+              - functional
+            environment:
+              - lava-test-shell
+          run:
+            steps:
+              - ip a s
+        from: inline
+        name: network
+        path: inline/health.yaml