fix AUR workflow (#10)

.github/workflows/release.yml

@@ -30,13 +30,12 @@ jobs:
             - name: Update AUR package
               if: ${{ matrix.os == 'ubuntu-latest' }}
               run: |
-                  sudo apt install makepkg
-
                   echo $SSH_KEY > ~/.ssh/aur
                   echo $SSH_PUB_KEY > ~/.ssh/aur.pub
                   export GIT_SSH_COMMAND="ssh -i ~/.ssh/aur"
 
-                  ./scripts/aur_bump.sh
+                  ./scripts/ci/install_makepkg.sh >/dev/null 2>&1
+                  ./scripts/ci/aur_bump.sh
               env:
                   SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
                   SSH_PUB_KEY: ${{ secrets.AUR_SSH_PUB_KEY }}

scripts/ci/install_makepkg.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -e
+
+for i in \
+	"makepkg_6.0.2-3_amd64.deb" \
+	"libalpm13_13.0.2-3_amd64.deb" \
+	"pacman-package-manager_6.0.2-3_amd64.deb"; do
+	wget -O/tmp/$i https://fr.archive.ubuntu.com/ubuntu/pool/universe/p/pacman-package-manager/$i
+	dpkg -i /tmp/$i || true
+done
+
+apt -f install -q