From 7f545440ad60e34be87080e2be057a917ae876cf Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Sat, 30 Aug 2025 13:32:08 -0500
Subject: [PATCH] Initial commit

---
 .gitignore             |  1 +
 airplaypi_defconfig.in | 27 +++++++++++++++
 ci/Jenkinsfile         | 77 ++++++++++++++++++++++++++++++++++++++++++
 ci/podTemplate.yaml    | 19 +++++++++++
 4 files changed, 124 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 airplaypi_defconfig.in
 create mode 100644 ci/Jenkinsfile
 create mode 100644 ci/podTemplate.yaml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9df48eb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/airplaypi_defconfig
diff --git a/airplaypi_defconfig.in b/airplaypi_defconfig.in
new file mode 100644
index 0000000..186382a
--- /dev/null
+++ b/airplaypi_defconfig.in
@@ -0,0 +1,27 @@
+BR2_arm=y
+BR2_cortex_a53=y
+BR2_ARM_FPU_NEON_VFPV4=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_12=y
+BR2_GLOBAL_PATCH_DIR="board/raspberrypi/patches"
+BR2_DOWNLOAD_FORCE_CHECK_HASHES=y
+BR2_INIT_SYSTEMD=y
+BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/post-image.sh"
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
+BR2_LINUX_KERNEL_ZSTD=y
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus broadcom/bcm2710-rpi-cm3"
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+# BR2_PACKAGE_BUSYBOX is not set
+BR2_PACKAGE_XZ=y
+BR2_PACKAGE_RPI_FIRMWARE=y
+BR2_PACKAGE_RPI_FIRMWARE_BOOTCODE_BIN=y
+BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI=y
+BR2_PACKAGE_RPI_FIRMWARE_CMDLINE_FILE="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/cmdline.txt"
+BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/config.txt"
+# BR2_TARGET_ROOTFS_TAR is not set
+BR2_TARGET_UBOOT_BOARD_DEFCONFIG="rpi_3_32b"
+BR2_PACKAGE_HOST_KMOD_XZ=y
+AIMEEOS=y
+AIMEEOS_RPI=y
diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
new file mode 100644
index 0000000..f3f8e58
--- /dev/null
+++ b/ci/Jenkinsfile
@@ -0,0 +1,77 @@
+pipeline {
+    parameters {
+        booleanParam 'CLEAN_BUILD'
+        string 'CUSTOM_TARGET'
+    }
+
+    options {
+        disableConcurrentBuilds()
+    }
+
+    agent {
+        kubernetes {
+            yamlFile 'ci/podTemplate.yaml'
+            yamlMergeStrategy merge()
+            workspaceVolume persistentVolumeClaimWorkspaceVolume(
+                claimName: 'buildroot-airplaypi'
+            )
+            defaultContainer 'build'
+        }
+    }
+
+    environment {
+        BR2_CCACHE_DIR = "${env.JENKINS_AGENT_WORKDIR}/br2-ccache"
+    }
+
+    stages {
+        stage('Clean') {
+            when {
+                expression {
+                    return params.CLEAN_BUILD
+                }
+            }
+            steps {
+                sh 'git clean -fdx'
+            }
+        }
+
+        stage('Prepare') {
+            steps {
+                container('jnlp') {
+                    sh 'if [ ! -d buildroot ]; then git clone https://gitlab.com/buildroot.org/buildroot.git -b 2025.05.x --depth 1; else git -C buildroot pull; fi'
+                    sh 'if [ ! -d aimee-os ]; then git clone https://git.pyrocufflink.net/AimeeOS/aimee-os.git --depth 1; else git -C aimee-os pull; fi'
+                }
+            }
+        }
+
+        stage('Build') {
+            steps {
+                sh '{ cat airplaypi_defconfig.in ; grep BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION buildroot/configs/raspberrypi3_defconfig; } > airplaypi_defconfig'
+                sh 'make -C buildroot O="${PWD}"/_build BR2_EXTERNAL="${PWD}/aimee-os" defconfig BR2_DEFCONFIG="${PWD}"/airplaypi_defconfig'
+                script {
+                    if (params.CUSTOM_TARGET) {
+                        sh "make -C _build '${CUSTOM_TARGET}'"
+                    }
+                }
+                sh 'make -C _build'
+            }
+            post {
+                success {
+                    dir('_build') {
+                        archiveArtifacts('.config')
+                    }
+                    dir('_build/images') {
+                        sh 'zstd -f firmware.img'
+                        sh 'zstd -f sdcard.img'
+                        archiveArtifacts([
+                            'firmware.img.zst',
+                            'rootfs.squashfs',
+                            'sdcard.img.zst',
+                            'update.tar.zst',
+                        ].join(','))
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/ci/podTemplate.yaml b/ci/podTemplate.yaml
new file mode 100644
index 0000000..a15cc3b
--- /dev/null
+++ b/ci/podTemplate.yaml
@@ -0,0 +1,19 @@
+spec:
+  containers:
+  - name: build
+    image: git.pyrocufflink.net/containerimages/buildroot
+    resources:
+      limits: &resources
+        cpu: 6
+        memory: 12Gi
+      requests: *resources
+    volumeMounts:
+    - mountPath: /etc/ssh/ssh_known_hosts
+      name: ssh-known-hosts
+      subPath: ssh_known_hosts
+  securityContext:
+    fsGroupChangePolicy: OnRootMismatch
+  volumes:
+  - name: ssh-known-hosts
+    configMap:
+      name: ssh-known-hosts