Add cargo-release config and automated AUR update job

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/release.yml

@@ -80,3 +80,43 @@ jobs:
               "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases/${RELEASE_ID}/assets?name=${FILE}" \
               --data-binary "@${FILE}" --fail-with-body
           done
+
+  update-aur:
+    needs: build
+    runs-on: aarch64
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Compute checksums and update PKGBUILD
+        run: |
+          TAG=${{ gitea.ref_name }}
+          BASE="${{ gitea.server_url }}/${{ gitea.repository }}/releases/download/${TAG}"
+
+          SUM_X86=$(curl -sL "${BASE}/gpupaper-${TAG}-x86_64.tar.gz" | sha256sum | cut -d' ' -f1)
+          SUM_AARCH=$(curl -sL "${BASE}/gpupaper-${TAG}-aarch64.tar.gz" | sha256sum | cut -d' ' -f1)
+
+          sed -i "s/sha256sums_x86_64=('.*')/sha256sums_x86_64=('${SUM_X86}')/" aur/PKGBUILD
+          sed -i "s/sha256sums_aarch64=('.*')/sha256sums_aarch64=('${SUM_AARCH}')/" aur/PKGBUILD
+
+      - name: Push to AUR
+        env:
+          AUR_SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
+        run: |
+          install -dm700 ~/.ssh
+          echo "$AUR_SSH_KEY" > ~/.ssh/aur
+          chmod 600 ~/.ssh/aur
+          echo "Host aur.archlinux.org" >> ~/.ssh/config
+          echo "  IdentityFile ~/.ssh/aur" >> ~/.ssh/config
+          echo "  User aur" >> ~/.ssh/config
+          ssh-keyscan aur.archlinux.org >> ~/.ssh/known_hosts 2>/dev/null
+
+          git clone ssh://aur@aur.archlinux.org/gpupaper.git /tmp/aur-gpupaper
+          cp aur/PKGBUILD /tmp/aur-gpupaper/
+          cd /tmp/aur-gpupaper
+          makepkg --printsrcinfo > .SRCINFO
+          git config user.name "Bendik Aagaard Lynghaug"
+          git config user.email "bendik.lynghaug@gmail.com"
+          git add PKGBUILD .SRCINFO
+          git commit -m "Update to ${{ gitea.ref_name }}"
+          git push origin master

release.toml

@@ -0,0 +1,12 @@
+publish = false
+allow-branch = ["main"]
+
+[[pre-release-replacements]]
+file = "aur/PKGBUILD"
+search = "pkgver=.*"
+replace = "pkgver={{version}}"
+
+[[pre-release-replacements]]
+file = "aur/PKGBUILD"
+search = "pkgrel=.*"
+replace = "pkgrel=1"