Add minmicrog builder script

contrib/build_minmicrog.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env sh
+
+set -eu
+
+cd "$(dirname "$0")"
+
+. ../.gradle/signing.conf
+
+: "${SIGNING_KEYSTORE}"
+: "${SIGNING_PASSWORD}"
+
+find_build_tools() {
+    IFS='|'
+
+    while read -r _ _ _ path; do
+        # Strip leading/trailing spaces
+        path=${path#${path%%[![:space:]]*}}
+        path=${path%${path##*[![:space:]]}}
+
+        path="$ANDROID_SDK_ROOT/$path"
+        echo "Found candidate '$path' for build tools" >&2
+
+        [ -d "$path" ] || continue
+
+        echo "$path"
+        return 0
+    done <<EOF
+$(sdkmanager --list_installed | grep 'build-tools;')
+EOF
+
+    echo "No build tools found!" >&2
+    return 1
+}
+
+UNSIGNED="$PWD/../play-services-core/build/outputs/apk/release/play-services-core-release-unsigned.apk"
+OUT="MicroGUNLP.apk"
+OUTDIR="$PWD/build"
+MINMICROG_REPO="https://github.com/git-bruh/MinMicroG-unlp"
+
+rm -rf "$OUTDIR"
+mkdir "$OUTDIR"
+
+tools_path="$(find_build_tools)"
+PATH="$PATH:$tools_path"
+
+../build.sh
+
+zipalign -p -f -v 4 "$UNSIGNED" "$OUTDIR/$OUT"
+echo "$SIGNING_PASSWORD" | apksigner sign --ks "$SIGNING_KEYSTORE" "$OUTDIR/$OUT"
+
+git clone --depth=1 "$MINMICROG_REPO" "$OUTDIR/repo"
+
+(
+    cd "$OUTDIR/repo"
+
+    mkdir -p res/system/priv-app/MicroGUNLP
+    cp "$OUTDIR/$OUT" res/system/priv-app/MicroGUNLP/
+
+    ./build.sh unlp
+
+    cp releases/*.zip "$OUTDIR"
+)
+
+printf 'Built %s\n' "$OUTDIR"/*.zip