ci: add automation to update the wezterm-bin AUR at tag time

This is untested beyond eyeballing the locally generated file.
Will need to make a couple of tags to test this for sure.

refs: https://github.com/wez/wezterm/issues/209

.github/workflows/gen_ubuntu16_tag.yml

@@ -76,3 +76,12 @@ jobs:
 
       env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+    - name: "Update AUR"
+      uses: KSXGitHub/github-actions-deploy-aur@master
+      with:
+         pkgname: "wezterm-bin"
+         pkgbuild: "PKGBUILD"
+         commit_username: "wez"
+         commit_email: "wez@wezfurlong.org"
+         ssh_private_key: "${{ secrets.AUR_SSH_PRIVATE_KEY }}"
+         commit_message: "Automated update to match latest tag"

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 /docs/_site
+/PKGBUILD
 /WezTerm*.zip
 /WezTerm*.exe
 /wezterm*.deb

ci/PKGBUILD.template

@@ -0,0 +1,58 @@
+# Maintainer:  Wez Furlong <wez at wezfurlong dot org>
+# NOTE: if you're looking at this on AUR, this file is generated from
+# https://github.com/wez/wezterm/blob/master/ci/PKGBUILD.template
+# by automation in the wezterm repo.
+
+pkgname=wezterm-bin
+_tag=@TAG@
+pkgver=$(echo $_tag | tr - .)
+pkgrel=2
+pkgdesc='A GPU-accelerated cross-platform terminal emulator and multiplexer implemented in Rust'
+arch=('i686' 'x86_64')
+url='https://wezfurlong.org/wezterm'
+license=('MIT')
+provides=('wezterm')
+# Don't strip: it will break the binary and it only saves ~10% anyway
+options=('!strip')
+makedepends=('fuse')
+depends=(
+  'dbus'
+  'fontconfig'
+  'hicolor-icon-theme'
+  'libx11'
+  'libxkbcommon-x11'
+  'wayland'
+  'xcb-util-keysyms'
+  'xcb-util-wm'
+)
+source=(
+  "wezterm::https://github.com/wez/wezterm/releases/download/${_tag}/WezTerm-${_tag}-Ubuntu16.04.AppImage"
+  'LICENSE::https://github.com/wez/wezterm/raw/master/LICENSE.md'
+)
+sha256sums=(
+  '@SHA256@'
+  '191c46fcf52061382b1c51a70311eb9081381cc158e5899f3739473a9432185b'
+)
+
+prepare() {
+  chmod +x "${srcdir}/wezterm"
+}
+
+pkgver() {
+  "${srcdir}/wezterm" --version | cut -d' ' -f2 | tr - .
+}
+
+build() {
+  "${srcdir}/wezterm" --appimage-extract >/dev/null
+}
+
+package() {
+  install -Dm755 squashfs-root/usr/bin/wezterm -t "${pkgdir}/usr/bin/"
+  install -Dm644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
+  install -Dm644 squashfs-root/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png \
+                 "${pkgdir}/usr/share/icons/hicolor/128x128/apps/org.wezfurlong.wezterm.png"
+  install -Dm644 squashfs-root/usr/share/applications/org.wezfurlong.wezterm.desktop \
+                 "${pkgdir}/usr/share/applications/org.wezfurlong.wezterm.desktop"
+  install -dm755 ${pkgdir}/usr/share/wezterm/colors
+  install -Dm644 -t ${pkgdir}/usr/share/wezterm/colors/* squashfs-root/usr/share/wezterm/colors/*
+}

ci/appimage.sh

@@ -37,4 +37,7 @@ OUTPUT="$OUTPUT" \
   --output appimage \
   --desktop-file assets/wezterm.desktop
 
-
+# Update the AUR build file.  We only really want to use this for tagged
+# builds but it doesn't hurt to generate it always here.
+SHA256=$(sha256sum $OUTPUT | cut -d' ' -f1)
+sed -e "s/@TAG@/$TAG_NAME/" -e "s/@SHA256@/$SHA256/" < ci/PKGBUILD.template > PKGBUILD

ci/generate-workflows.py

@@ -335,6 +335,28 @@ cargo build --all --release""",
             )
         ]
 
+    def update_tagged_aur(self):
+        steps = []
+
+        if self.app_image:
+            # The AppImage build step also expands the PKGBUILD template
+            steps += [
+                ActionStep(
+                    "Update AUR",
+                    action="KSXGitHub/github-actions-deploy-aur@master",
+                    params={
+                        "pkgname":"wezterm-bin",
+                        "pkgbuild":"PKGBUILD",
+                        "commit_username":"wez",
+                        "commit_email":"wez@wezfurlong.org",
+                        "ssh_private_key":"${{ secrets.AUR_SSH_PRIVATE_KEY }}",
+                        "commit_message":"Automated update to match latest tag",
+                    }
+                )
+            ]
+
+        return steps
+
     def global_env(self):
         env = {}
         if "macos" in self.name:
@@ -413,6 +435,7 @@ cargo build --all --release""",
         steps += self.test_all_release()
         steps += self.package()
         steps += self.upload_asset_tag()
+        steps += self.update_tagged_aur()
 
         env = self.global_env()
         return Job(runs_on=self.os, container=self.container, steps=steps, env=env,)