add workflow for updating AUR package (#6)

.github/workflows/release.yml

@@ -26,3 +26,17 @@ jobs:
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           RELEASE: true
+
+      - 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
+        with:
+          SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
+          SSH_PUB_KEY: ${{ secrets.AUR_SSH_PUB_KEY }}

scripts/aur_bump.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+VERSION=$(git describe --tags --abbrev=0 | tr -d 'v')
+SHASUM=$(sha256sum "dist/VencordDesktop-$VERSION.tar.gz" | awk '{ print $1 }')
+
+git clone ssh://aur@aur.archlinux.org/vencord-desktop-bin.git aurpkg
+
+cd aurpkg
+
+sed -i "s/^pkgver=.*$/pkgver=$VERSION/" PKGBUILD
+sed -i "s/^sha256sums=('.*'/sha256sums=('$SHASUM'/" PKGBUILD
+makepkg --printsrcinfo > .SRCINFO
+
+git commit -a -m "Bump version to $VERSION"
+git push
+
+cd ..
+rm -rf aurpkg