moonarch-pkgbuilds/.gitea/workflows/build-and-publish.yaml

# ABOUTME: Builds changed packages and publishes them to Gitea Package Registry.
# ABOUTME: Triggered by pkgver-bot commits (from per-project CI workflows).

name: Build and publish packages

on:
  push:
    branches:
      - main
    paths:
      - '*/PKGBUILD'

jobs:
  build-and-publish:
    runs-on: moonarch
    steps:
      - name: Build and publish changed packages
        run: |
          rm -rf repo
          git clone http://gitea:3000/nevaforget/moonarch-pkgbuilds.git repo
          cd repo

          CHANGED=$(git diff --name-only HEAD~1 HEAD | grep '/PKGBUILD$' | sed 's|/PKGBUILD||' || true)

          if [ -z "$CHANGED" ]; then
            echo "No PKGBUILD changes detected"
            exit 0
          fi

          echo "Changed packages: $CHANGED"

          # Sync pacman DB so makepkg -s can resolve current deps.
          # NEVER change this to -Syu. The runner shares I/O with the host
          # (act_runner runs in network-host mode on the Gitea server). A full
          # system upgrade here took the host down on 2026-04-20 and required
          # a hard reboot + Contabo abuse-block recovery. -Sy syncs the DB
          # only; -s picks targeted makedepends via pacman.
          sudo pacman -Sy --noconfirm

          for pkg in $CHANGED; do
            echo "==> Building $pkg"
            cd "$pkg"

            # Install makedepends manually (cargo, go, …) and skip the full
            # depends check via -d. Rationale: moonarch-git's runtime depends
            # include AUR-only packages (stasis, auto-cpufreq, ttf-ubuntusans-nerd)
            # which pacman can't resolve. Those deps aren't needed at build time.
            # Source the PKGBUILD in a subshell to read the array robustly —
            # awk/grep parsing breaks on single-line vs multi-line formats.
            MAKEDEPS=$(bash -c 'source ./PKGBUILD 2>/dev/null; printf "%s " "${makedepends[@]}"')
            if [ -n "${MAKEDEPS// }" ]; then
              # shellcheck disable=SC2086
              sudo pacman -S --needed --noconfirm $MAKEDEPS
            fi

            # Parallel build with two cargo jobs. Previous single-threaded
            # throttling was based on an unverified OOM assumption (run 86
            # on 2026-04-23 stalled; no dmesg/journalctl evidence of
            # OOMKiller was ever captured). If a real OOM happens, capture
            # `dmesg | grep -i "killed process"` first before re-throttling.
            export CARGO_BUILD_JOBS=2
            export MAKEFLAGS="-j2"
            makepkg -sfd --noconfirm

            # makepkg can emit multiple artifacts per build (main + -debug
            # split package). Upload each. Arch filename convention:
            # <pkgname>-<pkgver>-<pkgrel>-<arch>.pkg.tar.zst; pkgver never
            # contains '-', so we can strip from the right.
            shopt -s nullglob
            PKG_FILES=(*.pkg.tar.zst)
            shopt -u nullglob
            if [ "${#PKG_FILES[@]}" -eq 0 ]; then
              echo "ERROR: No package file found for $pkg"
              cd ..
              continue
            fi

            # Collect unique package names (includes split packages like
            # foo + foo-debug). We delete ALL existing versions of each
            # before upload: Gitea's Arch registry doesn't fully regenerate
            # the repo DB on pkgver change — old entries stick around as
            # zombies and block pacman from seeing updates.
            declare -A SEEN_NAMES
            for PKG_FILE in "${PKG_FILES[@]}"; do
              base="${PKG_FILE%.pkg.tar.zst}"
              base="${base%-*}"; base="${base%-*}"; base="${base%-*}"
              SEEN_NAMES["$base"]=1
            done

            sudo pacman -S --needed --noconfirm jq

            for PKG_NAME in "${!SEEN_NAMES[@]}"; do
              echo "==> Clearing existing versions of $PKG_NAME"
              # Listing API returns every matching package across all types,
              # so we filter by exact name client-side.
              VERSIONS=$(curl -s \
                -H "Authorization: token ${{ secrets.PKG_REGISTRY_TOKEN }}" \
                "https://gitea.moonarch.de/api/v1/packages/nevaforget?type=arch&q=${PKG_NAME}&page=1&limit=100" \
                | jq -r --arg n "$PKG_NAME" '.[] | select(.name==$n) | .version')
              for V in $VERSIONS; do
                echo "    delete $PKG_NAME@$V"
                DEL_CODE=$(curl -s -o /dev/null -w '%{http_code}' -X DELETE \
                  -H "Authorization: token ${{ secrets.PKG_REGISTRY_TOKEN }}" \
                  "https://gitea.moonarch.de/api/v1/packages/nevaforget/arch/${PKG_NAME}/${V}")
                echo "    HTTP $DEL_CODE"
              done
            done

            for PKG_FILE in "${PKG_FILES[@]}"; do
              base="${PKG_FILE%.pkg.tar.zst}"
              PKG_ARCH="${base##*-}"
              base="${base%-*}"
              PKG_REL="${base##*-}"
              base="${base%-*}"
              PKG_VER="${base##*-}"
              PKG_NAME="${base%-*}"
              FULL_VER="${PKG_VER}-${PKG_REL}"

              echo "==> Uploading $PKG_FILE ($PKG_NAME $FULL_VER $PKG_ARCH)"

              # Upload new version. Capture HTTP status — curl -sf alone
              # hides the response, and a silent failure lets the run green
              # while the registry stays stale.
              HTTP_CODE=$(curl -s -w '%{http_code}' -o /tmp/upload.log \
                -H "Authorization: token ${{ secrets.PKG_REGISTRY_TOKEN }}" \
                --upload-file "$PKG_FILE" \
                "https://gitea.moonarch.de/api/packages/nevaforget/arch/moonarch")
              echo "--- server response (HTTP $HTTP_CODE) ---"
              cat /tmp/upload.log
              echo
              echo "-----------------------"
              if [[ ! "$HTTP_CODE" =~ ^2 ]]; then
                echo "ERROR: Upload failed with HTTP $HTTP_CODE for $PKG_FILE"
                exit 1
              fi

              echo "==> Published $PKG_NAME $FULL_VER (HTTP $HTTP_CODE)"
            done
            cd ..
          done