From 13261066550287c7da200a1cad28b9131372ba9e Mon Sep 17 00:00:00 2001
From: Simon Deziel <simon.deziel@canonical.com>
Date: Mon, 16 Dec 2024 17:38:46 -0500
Subject: [PATCH] github: make use of LXD's actions/lp-snap-build in build job

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>
---
 .github/workflows/builds.yml | 45 +++++++++---------------------------
 1 file changed, 11 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 4125c34b..16585ced 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -35,52 +35,29 @@ jobs:
     needs: lxd-migrate
     runs-on: ubuntu-24.04
     if: ${{ github.repository == 'canonical/lxd-pkg-snap' && github.actor != 'dependabot[bot]' }}
+    env:
+      SSH_AUTH_SOCK: /tmp/ssh_agent.sock
+      PACKAGE: "lxd"
+      REPO: "git+ssh://lxdbot@git.launchpad.net/~canonical-lxd/lxd"
+      BRANCH: ${{ github.ref_name }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup Launchpad SSH access
-        env:
-          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
-          LAUNCHPAD_LXD_BOT_KEY: ${{ secrets.LAUNCHPAD_LXD_BOT_KEY }}
-        run: |
-          set -eux
-          mkdir -m 0700 -p ~/.ssh/
-          ssh-agent -a "${SSH_AUTH_SOCK}" > /dev/null
-          ssh-add - <<< "${{ secrets.LAUNCHPAD_LXD_BOT_KEY }}"
-          ssh-add -L > ~/.ssh/id_ed25519.pub
-          # In ephemeral environments like GitHub Action runners, relying on TOFU isn't providing any security
-          # so require the key obtained by `ssh-keyscan` to match the expected hash from https://help.launchpad.net/SSHFingerprints
-          ssh-keyscan git.launchpad.net >> ~/.ssh/known_hosts
-          ssh-keygen -qlF git.launchpad.net | grep -xF 'git.launchpad.net RSA SHA256:UNOzlP66WpDuEo34Wgs8mewypV0UzqHLsIFoqwe8dYo'
-
-      - name: Install Go
-        uses: actions/setup-go@v5
+      - uses: canonical/lxd/.github/actions/lp-snap-build@main
         with:
-          go-version: 1.22.x
+          ssh-key: "${{ secrets.LAUNCHPAD_LXD_BOT_KEY}}"
 
       - name: Trigger Launchpad snap build
-        env:
-          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
-          TARGET: ${{ github.ref_name }}
         run: |
           set -eux
-          git config --global transfer.fsckobjects true
-          git config --global user.name "Canonical LXD Bot"
-          git config --global user.email "lxd@lists.canonical.com"
-          git config --global commit.gpgsign true
-          git config --global gpg.format "ssh"
-          git config --global user.signingkey ~/.ssh/id_ed25519.pub
           localRev="$(git rev-parse HEAD)"
-          go install github.com/canonical/lxd-ci/lxd-snapcraft@latest
-          git clone -b "${TARGET}" git+ssh://lxdbot@git.launchpad.net/~canonical-lxd/lxd ~/lxd-pkg-snap-lp
           # XXX: `originVer` contains an array with the 2 versions
-          originVer=($(lxd-snapcraft -package lxd -get-version -file snapcraft.yaml))
-          rsync -a --exclude .git --delete . ~/lxd-pkg-snap-lp/
-          cd ~/lxd-pkg-snap-lp
+          originVer=($(lxd-snapcraft -package "${PACKAGE}" -get-version -file snapcraft.yaml))
+          rsync -a --exclude .git --delete . ~/"${PACKAGE}-pkg-snap-lp"/
+          cd ~/"${PACKAGE}-pkg-snap-lp"
           lxd-snapcraft -package lxd -set-version "${originVer[0]}-${localRev:0:7}" -set-source-commit ""
           git add --all
-          git commit --all --quiet -s --allow-empty -m "Automatic upstream build (${TARGET})" -m "Upstream commit: ${localRev}"
+          git commit --all --quiet -s --allow-empty -m "Automatic upstream build (${BRANCH})" -m "Upstream commit: ${localRev}"
           git show
           git push --quiet
-