From bee27b3e97f73e1ab53fb6f4449c338af82269ea Mon Sep 17 00:00:00 2001
From: nyyu <mail@nyyu.dev>
Date: Mon, 22 Aug 2022 17:51:08 +0200
Subject: [PATCH] add changelog

---
 .drone.yml | 11 ++++++-----
 sync.sh    | 31 +++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 sync.sh

diff --git a/.drone.yml b/.drone.yml
index f4f0420..83c8d2f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ steps:
   - repo init -u https://github.com/LineageOS/android.git -b lineage-$version
   - mkdir -p .repo/local_manifests
   - cp $DRONE_WORKSPACE_BASE/$device.xml .repo/local_manifests/roomservice.xml
-  - repo sync -q -c -j 6 --fail-fast --force-sync --no-tags
+  - bash $DRONE_WORKSPACE_BASE/sync.sh
   volumes:
   - name: build
     path: /build
@@ -35,6 +35,7 @@ steps:
   commands:
   - rm -f /http/lineage-$version-*-UNOFFICIAL-$device.zip*
   - mv -f /build/out/target/product/$device/lineage-$version-*-UNOFFICIAL-$device.zip* /http/
+  - cat /build/changelog_${device}_${version}.md >> /http/changelog_${device}_${version}.md
   - ls -lh /http/lineage-$version-*-UNOFFICIAL-$device.zip*
   volumes:
   - name: build
@@ -45,8 +46,8 @@ steps:
   pull: always
   image: docker.nyyu.dev/lineage/android:latest
   commands:
-  - cd /build
-  - rm -f out/target/product/$device/lineage-$version-*-UNOFFICIAL-$device.zip_* out/target/product/$device/lineage_$device-ota-eng.*.zip
+  - rm -f /build/out/target/product/$device/lineage-$version-*-UNOFFICIAL-$device.zip_* /build/out/target/product/$device/lineage_$device-ota-eng.*.zip
+  - rm -f /build/changelog_${device}_${version}.md
   volumes:
   - name: build
     path: /build
@@ -82,8 +83,8 @@ steps:
   pull: always
   image: docker.nyyu.dev/lineage/android:latest
   commands:
-  - cd /http
-  - mv lineage-$version-*-UNOFFICIAL-$device.zip* /publish/$version/$device/
+  - mv /http/lineage-$version-*-UNOFFICIAL-$device.zip* /publish/$version/$device/
+  - cat /http/changelog_${device}_${version}.md >> /publish/$version/$device/changelog.md
   - ls -lh /publish/$version/$device/
   volumes:
   - name: http
diff --git a/sync.sh b/sync.sh
new file mode 100644
index 0000000..46b326b
--- /dev/null
+++ b/sync.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+TOPDIR=$(pwd)
+changelog=${TOPDIR}/changelog_${device}_${version}.md
+
+declare -A before
+tmp=($(repo forall -c 'echo "${REPO_PATH}:$(git rev-parse HEAD)"'))
+for i in "${tmp[@]}"; do
+    IFS=: read -r folder commit <<<"${i}"
+    before[${folder}]=${commit}
+done
+
+repo sync -q -c -j 6 --fail-fast --force-sync --no-tags
+
+echo -e "# Build $(date '+%Y-%m-%d %H:%M:%S') UTC\n" >>"${changelog}"
+
+tmp=($(repo forall -c 'echo "${REPO_PATH}:$(git rev-parse HEAD)"'))
+for i in "${tmp[@]}"; do
+    IFS=: read -r folder commit <<<"${i}"
+    if [[ "${before[${folder}]}" != "${commit}" ]]; then
+        cd ${folder}
+        {
+            echo "## ${folder}"
+            git --no-pager log --pretty=format:"- %s" "${before[${folder}]}".."${commit}"
+            echo
+        } >>"${changelog}"
+        cd ${TOPDIR}
+    fi
+done
+echo -e "\n" >>"${changelog}"
+cat "${changelog}"