Optimize Alpine packaging workflow

.gitea/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
     steps:
       - name: Prepare Environment
         run: |
-          apk add --no-cache --update abuild-rootbld alpine-sdk atools-apkbuild-lint bash ca-certificates curl doas git nodejs sudo tar
+          apk add --no-cache --update abuild-rootbld alpine-sdk atools-apkbuild-lint bash ca-certificates curl doas git nodejs rsync shellcheck sudo tar
           mkdir -p "$ALPINE_APK_REPO_CACHE" "$CARGO_HOME" "$RUSTUP_HOME" "$CARGO_TARGET_DIR"
           chown -R 1000:1000 /cache/public-alpine-packages/${{ matrix.alpine_registry_branch }}
 
@@ -50,6 +50,7 @@ jobs:
         run: |
           scripts/apk/clean.sh
           find packaging/alpine/local -mindepth 2 -maxdepth 2 -name APKBUILD -exec apkbuild-lint {} +
+          scripts/apk/lint-shell.sh
           scripts/apk/outdated.sh | tee update-check.txt
           if [ -n "${GITHUB_STEP_SUMMARY:-}" ]; then
             {