feat: build ipk via Actions

Signed-off-by: Tianling Shen <[email protected]>

.github/build-ipk.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-only
+#
+# Copyright (C) 2021 Tianling Shen <[email protected]>
+
+export PKG_SOURCE_DATE_EPOCH="$(date "+%s")"
+
+PKG_DIR="$(realpath $PWD/../)"
+
+function get_mk_value() {
+	awk -F "$1:=" '{print $2}' "$PKG_DIR/Makefile" | xargs
+}
+
+PKG_NAME="$(get_mk_value "PKG_NAME")"
+if [ "$RELEASE_TYPE" == "release" ]; then
+	PKG_VERSION="$(get_mk_value "PKG_VERSION")-$(get_mk_value "PKG_RELEASE")"
+else
+	PKG_VERSION="dev-$(date --date="@$PKG_SOURCE_DATE_EPOCH" "+%Y%m%d")-$(git rev-parse --short HEAD)"
+fi
+
+TEMP_DIR="$(mktemp -d -p $PWD)"
+TEMP_PKG_DIR="$TEMP_DIR/$(get_mk_value "PKG_NAME")"
+mkdir -p "$TEMP_PKG_DIR/CONTROL/"
+mkdir -p "$TEMP_PKG_DIR/usr/lib/lua/luci/"
+
+cp -fpR "$PKG_DIR/luasrc"/* "$TEMP_PKG_DIR/usr/lib/lua/luci/"
+cp -fpR "$PKG_DIR/root"/* "$TEMP_PKG_DIR/"
+
+echo -e "/etc/config/unblockneteasemusic" > "$TEMP_PKG_DIR/CONTROL/conffiles"
+
+cat > "$TEMP_PKG_DIR/CONTROL/control" <<-EOF
+	Package: $PKG_NAME
+	Version: $PKG_VERSION
+	Depends: libc, $(get_mk_value "LUCI_DEPENDS" | tr " +" ", " | xargs)
+	Source: https://github.com/immortalwrt/luci-app-unblockneteasemusic
+	SourceName: $PKG_NAME
+	Section: luci
+	SourceDateEpoch: $PKG_SOURCE_DATE_EPOCH
+	Maintainer: Tianling Shen <[email protected]>
+	Architecture: all
+	Installed-Size: TO-BE-FILLED-BY-IPKG-BUILD
+	Description:  LuCI support for UnblockNeteaseMusic
+EOF
+
+echo -e '#!/bin/sh
+[ "${IPKG_NO_SCRIPT}" = "1" ] && exit 0
+[ -s ${IPKG_INSTROOT}/lib/functions.sh ] || exit 0
+. ${IPKG_INSTROOT}/lib/functions.sh
+default_postinst $0 $@' > "$TEMP_PKG_DIR/CONTROL/postinst"
+chmod 0755 "$TEMP_PKG_DIR/CONTROL/postinst"
+
+echo -e "[ -n "\${IPKG_INSTROOT}" ] || {
+	(. /etc/uci-defaults/$PKG_NAME) && rm -f /etc/uci-defaults/$PKG_NAME
+	rm -f /tmp/luci-indexcache
+	rm -rf /tmp/luci-modulecache/
+	exit 0
+}" > "$TEMP_PKG_DIR/CONTROL/postinst-pkg"
+chmod 0755 "$TEMP_PKG_DIR/CONTROL/postinst-pkg"
+
+echo -e '#!/bin/sh
+[ -s ${IPKG_INSTROOT}/lib/functions.sh ] || exit 0
+. ${IPKG_INSTROOT}/lib/functions.sh
+default_prerm $0 $@' > "$TEMP_PKG_DIR/CONTROL/prerm"
+chmod 0755 "$TEMP_PKG_DIR/CONTROL/prerm"
+
+curl -fsSL "https://raw.githubusercontent.com/openwrt/openwrt/master/scripts/ipkg-build" -o "$TEMP_DIR/ipkg-build"
+chmod 0755 "$TEMP_DIR/ipkg-build"
+"$TEMP_DIR/ipkg-build" -m "/:root:root:0755" "$TEMP_PKG_DIR" "$TEMP_DIR"
+
+mv "$TEMP_DIR/${PKG_NAME}_${PKG_VERSION}_all.ipk" "$PWD"
+rm -rf "$TEMP_DIR"

.github/workflows/build-ipk.yml

@@ -0,0 +1,64 @@
+name: Build ipk for luci-app-unblockneteasemusic
+
+on:
+  push:
+    branches:
+      - 'master'
+    paths:
+      - 'luasrc/**'
+      - 'root/**'
+      - 'Makefile'
+      - '.github/workflows/*.yml'
+
+  pull_request:
+    types: 
+      - opened
+      - synchronize
+      - reopened
+    paths:
+      - 'luasrc/**'
+      - 'root/**'
+      - 'Makefile'
+      - '.github/workflows/*.yml'
+
+  release:
+    types: 
+      - published
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout source tree
+        uses: actions/checkout@v2
+
+      - name: Setup dependencies
+        run: |
+          sudo -E apt -qq update
+          sudo -E apt -qq install curl fakeroot tar
+
+      - name: Build ipk file
+        env:
+          RELEASE_TYPE: ${{ github.event_name }}
+        run: |
+          pushd .github
+          fakeroot bash build-ipk.sh
+          echo "ASSET_NAME=$(ls *.ipk)" >> $GITHUB_ENV
+          popd
+
+      - name: Publishing to GitHub Artifacts
+        uses: actions/upload-artifact@v2
+        if: github.event_name != 'release'
+        with:
+          name: ${{ env.ASSET_NAME }}
+          path: .github/*.ipk
+
+      - name: Publishing to GitHub Releases
+        uses: svenstaro/upload-release-action@v2
+        if: github.event_name == 'release'
+        with:
+          repo_token: ${{ github.token }}
+          file: .github/*.ipk
+          tag: ${{ github.ref }}
+          file_glob: true