From 55ce31db0057617c5404a5e0188b039a53e089f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Schl=C3=B6ffel?= <me@joachim-schloeffel.com>
Date: Wed, 7 Oct 2026 14:02:11 +0200
Subject: [PATCH] change build behaviour to support dynamic package selection

---
 .gitea/workflows/build.yml      | 41 ++++-----------------------------
 scripts/apk/ci-package-cache.sh |  4 +++-
 2 files changed, 7 insertions(+), 38 deletions(-)

diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 492c441..388419f 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -32,6 +32,7 @@ jobs:
     outputs:
       packages_selected: "${{ steps.package-selection.outputs.packages_selected }}"
       selected_packages: "${{ steps.package-selection.outputs.selected_packages }}"
+      build_matrix: "${{ steps.package-selection.outputs.build_matrix }}"
       greptimedb_selected: "${{ steps.package-selection.outputs.greptimedb_selected }}"
     steps:
       - name: Prepare Environment
@@ -69,8 +70,7 @@ jobs:
     timeout-minutes: 180
     strategy:
       fail-fast: false
-      matrix:
-        package: [seaweedfs, greptimedb, lavinmq, gitea, nifi]
+      matrix: ${{ fromJSON(needs.preflight.outputs.build_matrix) }}
     container:
       image: "alpine:3.24"
     env:
@@ -87,13 +87,11 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Build package
-        if: contains(needs.preflight.outputs.selected_packages, matrix.package)
         run: |
           scripts/apk/ci-build.sh
           scripts/apk/list-packages.sh
 
       - name: Check artifact upload support
-        if: contains(needs.preflight.outputs.selected_packages, matrix.package)
         run: |
           test -n "${ACTIONS_RUNTIME_TOKEN:-}" || {
             echo "artifact upload support is required for split package builds" >&2
@@ -101,7 +99,6 @@ jobs:
           }
 
       - name: Upload package artifacts
-        if: contains(needs.preflight.outputs.selected_packages, matrix.package)
         uses: actions/upload-artifact@v3
         with:
           name: alpine-package-${{ matrix.package }}-${{ github.sha }}
@@ -136,40 +133,10 @@ jobs:
           scripts/apk/ci-package-cache.sh prepare
           printf 'ALPINE_PACKAGES=%s\n' "$selected_packages" >> "$GITHUB_ENV"
 
-      - name: Download SeaweedFS artifacts
-        if: contains(needs.preflight.outputs.selected_packages, 'seaweedfs')
+      - name: Download package artifacts
         uses: actions/download-artifact@v3
         with:
-          name: alpine-package-seaweedfs-${{ github.sha }}
-          path: packages/worker-artifacts/seaweedfs
-
-      - name: Download GreptimeDB artifacts
-        if: contains(needs.preflight.outputs.selected_packages, 'greptimedb')
-        uses: actions/download-artifact@v3
-        with:
-          name: alpine-package-greptimedb-${{ github.sha }}
-          path: packages/worker-artifacts/greptimedb
-
-      - name: Download LavinMQ artifacts
-        if: contains(needs.preflight.outputs.selected_packages, 'lavinmq')
-        uses: actions/download-artifact@v3
-        with:
-          name: alpine-package-lavinmq-${{ github.sha }}
-          path: packages/worker-artifacts/lavinmq
-
-      - name: Download Gitea artifacts
-        if: contains(needs.preflight.outputs.selected_packages, 'gitea')
-        uses: actions/download-artifact@v3
-        with:
-          name: alpine-package-gitea-${{ github.sha }}
-          path: packages/worker-artifacts/gitea
-
-      - name: Download NiFi artifacts
-        if: contains(needs.preflight.outputs.selected_packages, 'nifi')
-        uses: actions/download-artifact@v3
-        with:
-          name: alpine-package-nifi-${{ github.sha }}
-          path: packages/worker-artifacts/nifi
+          path: packages/worker-artifacts
 
       - name: Merge package artifacts
         run: scripts/apk/merge-ci-artifacts.sh
diff --git a/scripts/apk/ci-package-cache.sh b/scripts/apk/ci-package-cache.sh
index 8117634..ce90e4f 100755
--- a/scripts/apk/ci-package-cache.sh
+++ b/scripts/apk/ci-package-cache.sh
@@ -111,7 +111,7 @@ registry_upgrade_packages() {
 }
 
 prepare() {
-  local selected
+  local build_matrix selected
   declare -A selected_map=()
 
   download_registry_metadata
@@ -138,7 +138,9 @@ prepare() {
     } >> "${GITHUB_ENV}"
   fi
   if [[ -n "${GITHUB_OUTPUT:-}" ]]; then
+    build_matrix="$({ printf '%s\n' "${ALPINE_PACKAGES}" | tr ' ' '\n' | jq -Rsc 'split("\n") | map(select(length > 0)) | {package: .}'; })"
     printf 'selected_packages=%s\n' "${ALPINE_PACKAGES}" >> "${GITHUB_OUTPUT}"
+    printf 'build_matrix=%s\n' "${build_matrix}" >> "${GITHUB_OUTPUT}"
     if [[ -n "${ALPINE_PACKAGES}" ]]; then
       printf 'packages_selected=true\n' >> "${GITHUB_OUTPUT}"
     else