ci release: add support for publishing to Launchpad

Author: kou

.github/workflows/package.yml

@@ -185,7 +185,8 @@ jobs:
     name: Release
     needs: prepare-for-release
     runs-on: ubuntu-latest
-    timeout-minutes: 5
+    timeout-minutes: 10
+    environment: release
     steps:
       - uses: actions/checkout@v4
       - uses: actions/download-artifact@v4
@@ -209,3 +210,28 @@ jobs:
             release-artifacts/*
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Prepare for Launchpad publishing
+        run: |
+          cp release-artifacts/release-source/groonga-normalizer-mysql-*.tar.gz ./
+          sudo apt update
+          sudo apt install -y \
+            devscripts \
+            gpg
+      - uses: actions/checkout@v4
+        with:
+          path: apache-arrow
+          repository: apache/arrow
+      - uses: actions/checkout@v4
+        with:
+          path: groonga
+          repository: groonga/groonga
+      - name: Publish to Launchpad
+        env:
+          APACHE_ARROW_REPOSITORY: ${{ github.workspace }}/apache-arrow
+          GROONGA_REPOSITORY: ${{ github.workspace }}/groonga
+          LAUNCHPAD_DEPLOY_KEY: ${{ secrets.LAUNCHPAD_DEPLOY_KEY }}
+          LAUNCHPAD_UPLOADER_PGP_KEY: "0x32862FBCD63D72C152EFF3A9BD481CAA9168EA87"
+        run: |
+          echo "${LAUNCHPAD_DEPLOY_KEY}" | gpg --import
+          echo "trusted-key ${LAUNCHPAD_UPLOADER_PGP_KEY}" > ~/.gnupg/gpg.conf
+          rake -C packages ubuntu