chore(actions): Publish Arch Linux package

.gitea/workflows/release.yaml

@@ -0,0 +1,25 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  archlinux:
+    name: Arch Linux
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Build package
+        uses: https://git.huizinga.dev/infra/archlinux-package-action@v4
+        with:
+          path: .
+      - run: curl --version
+      - name: Upload package
+        run: curl -v --user ${{ gitea.actor }}:${{ secrets.GITEA_TOKEN }} \
+          --upload-file="$(ls | grep -E 'crete-[0-9]+\.[0-9]+\.[0-9]+-[0-9]+-.*.pkg.tar.zst')" \
+          https://git.huizinga.dev/api/packages/infra/arch/core

README.md

@@ -5,6 +5,32 @@ and render jinja templates.
 
 ## Installation
 
+### Arch
+
+First import the verification key:
+
+```bash
+wget https://git.huizinga.dev/api/packages/infra/arch/repository.key -O /tmp/repository.key
+sudo pacman-key --add /tmp/repository.key
+sudo pacman-key --lsign-key $(gpg --show-keys /tmp/repository.key | sed -n 2p)
+```
+
+And add the following to `/etc/pacman.conf`:
+
+```ini
+[infra]
+SigLevel = Required
+Server = https://git.huizinga.dev/api/packages/infra/arch/core/$arch
+```
+
+You can then install `crete` by running:
+
+```bash
+sudo pacman -Sy crete
+```
+
+### Cargo install
+
 Add the following to `~/.cargo.config.toml`:
 
 ```toml