Optimize APK update checks and CI builds

.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 rsync shellcheck sudo tar
+          apk add --no-cache --update abuild-rootbld alpine-sdk atools-apkbuild-lint bash ca-certificates curl doas git jq 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 }}
 
@@ -64,6 +64,7 @@ jobs:
 
       - name: Prepare package cache
         if: github.event_name != 'schedule'
+        id: package-selection
         run: |
           scripts/apk/ci-package-cache.sh prepare
 
@@ -71,9 +72,13 @@ jobs:
         if: github.event_name != 'schedule'
         run: |
           scripts/apk/ci-build.sh
-          scripts/apk/ci-package-cache.sh sync
-          scripts/apk/export-ci-assets.sh
-          scripts/apk/list-packages.sh
+          if [ -d packages/local ]; then
+            scripts/apk/list-packages.sh
+          fi
+
+      - name: Export GreptimeDB CI assets
+        if: github.event_name != 'schedule' && steps.package-selection.outputs.greptimedb_selected == 'true'
+        run: scripts/apk/export-ci-assets.sh
 
       - name: Check artifact upload support
         if: github.event_name != 'schedule'
@@ -86,7 +91,7 @@ jobs:
           fi
 
       - name: Upload generated CI assets
-        if: github.event_name != 'schedule' && steps.artifact-upload.outputs.available == 'true'
+        if: github.event_name != 'schedule' && steps.package-selection.outputs.greptimedb_selected == 'true' && steps.artifact-upload.outputs.available == 'true'
         uses: actions/upload-artifact@v3
         with:
           name: greptimedb-musl-binaries-${{ matrix.alpine_registry_branch }}
@@ -97,9 +102,9 @@ jobs:
         run: scripts/apk/ci-smoke.sh
 
       - name: Runtime test
-        if: github.event_name != 'schedule'
+        if: github.event_name != 'schedule' && env.ALPINE_SKIP_BUILD != '1'
         run: scripts/apk/runtime-test.sh
 
       - name: Publish Alpine packages
-        if: github.event_name != 'pull_request' && github.event_name != 'schedule'
+        if: github.event_name != 'pull_request' && github.event_name != 'schedule' && env.ALPINE_SKIP_BUILD != '1'
         run: scripts/apk/publish-gitea.sh