ci: add coordinated release pipeline

.github/workflows/linux-packages.yml

@@ -22,9 +22,7 @@ on:
       - "Makefile"
       - "config.mk"
       - "make/**"
-  push:
-    tags:
-      - "v*.*.*"
+  workflow_call:
   workflow_dispatch:
 
 permissions:
@@ -212,74 +210,3 @@ jobs:
           echo "- Version: ${{ steps.version.outputs.app }}-1" >> "$GITHUB_STEP_SUMMARY"
           echo "- Architecture: x86_64" >> "$GITHUB_STEP_SUMMARY"
           echo "- Build environment: Fedora 43" >> "$GITHUB_STEP_SUMMARY"
-
-  publish-release:
-    name: Publish GitHub Release assets
-    if: github.event_name == 'push' && github.ref_type == 'tag'
-    needs:
-      - build-deb
-      - build-rpm
-    runs-on: ubuntu-22.04
-    timeout-minutes: 15
-    permissions:
-      contents: write
-
-    steps:
-      - name: Checkout release history
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
-        with:
-          fetch-depth: 0
-          persist-credentials: false
-
-      - name: Verify tag is on master
-        run: |
-          if ! git merge-base --is-ancestor "$GITHUB_SHA" origin/master; then
-            echo "Release tags must point to a commit on master" >&2
-            exit 1
-          fi
-
-      - name: Download Linux artifacts
-        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
-        with:
-          pattern: vnidrop-*-linux-*-x64
-          path: build/release/linux
-          merge-multiple: true
-
-      - name: Verify artifacts and checksums
-        run: |
-          cd build/release/linux
-          shopt -s nullglob
-          deb_packages=(*.deb)
-          rpm_packages=(*.rpm)
-          checksum_files=(*.sha256)
-          if (( ${#deb_packages[@]} != 1 || ${#rpm_packages[@]} != 1 || ${#checksum_files[@]} != 2 )); then
-            echo "Expected one DEB, one RPM, and two checksum sidecars" >&2
-            exit 1
-          fi
-          version=${GITHUB_REF_NAME#v}
-          if [[ ${deb_packages[0]} != "vnidrop_${version}-1_amd64.deb" || ${rpm_packages[0]} != "vnidrop-${version}-1.x86_64.rpm" ]]; then
-            echo "Downloaded package names do not match tag $GITHUB_REF_NAME" >&2
-            exit 1
-          fi
-          sha256sum --check "${checksum_files[@]}"
-          sha256sum "${deb_packages[@]}" "${rpm_packages[@]}" > SHA256SUMS
-          rm -- "${checksum_files[@]}"
-
-      - name: Publish GitHub Release
-        env:
-          GH_TOKEN: ${{ github.token }}
-          GH_REPO: ${{ github.repository }}
-        run: |
-          tag=${GITHUB_REF_NAME}
-          version=${tag#v}
-          if gh release view "$tag" >/dev/null 2>&1; then
-            echo "GitHub Release $tag already exists; refusing to replace its assets" >&2
-            exit 1
-          fi
-          gh release create "$tag" \
-            build/release/linux/*.deb \
-            build/release/linux/*.rpm \
-            build/release/linux/SHA256SUMS \
-            --verify-tag \
-            --title "VniDrop $version" \
-            --generate-notes