ci: add flake update action (#267)

* create flake update action

* what am i doing

* fix

* try nixpkgs.hyprland

* try flake

* use add

* try sway + cache nix

* use install

* fix pgrep

* fix sway exit

* screw sway ipc

* get ready for merge

* [CI] chore: update flake

* finally ready

.github/workflows/update-flake-inputs.yml

@@ -0,0 +1,86 @@
+name: Update flake inputs
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  update-flake:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: nixbuild/nix-quick-install-action@v31
+        with:
+          nix_conf: |
+            keep-env-derivations = true
+            keep-outputs = true
+
+      - name: Restore and save Nix store
+        uses: nix-community/cache-nix-action@v6
+        with:
+          # restore and save a cache using this key
+          primary-key: nix-${{ hashFiles('**/*.nix', '**/flake.lock') }}
+          # if there's no cache hit, restore a cache by this prefix
+          restore-prefixes-first-match: nix-
+          # collect garbage until the Nix store size (in bytes) is at most this number
+          # before trying to save a new cache
+          # 1G = 1073741824
+          gc-max-store-size-linux: 1G
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: nix-
+          # created more than this number of seconds ago
+          purge-created: 0
+          # or, last accessed more than this number of seconds ago
+          # relative to the start of the `Post Restore and save Nix store` phase
+          purge-last-accessed: 0
+          # except any version with the key that is the same as the `primary-key`
+          purge-primary-key: never
+
+      - name: Update flake inputs
+        run: nix flake update
+
+      - name: Attempt to build flake
+        run: nix build
+
+      - name: Test on Sway
+        env:
+          XDG_RUNTIME_DIR: /home/runner/runtime
+          WLR_BACKENDS: headless
+          WLR_LIBINPUT_NO_DEVICES: 1
+          WAYLAND_DISPLAY: wayland-1
+        run: |
+          mkdir $XDG_RUNTIME_DIR
+          chown $USER $XDG_RUNTIME_DIR
+          chmod 0700 $XDG_RUNTIME_DIR
+
+          nix profile install 'nixpkgs#sway'
+          sway &
+          sleep 3  # Give Sway some time to start
+          result/bin/caelestia-shell -d
+          sleep 3  # Give the shell some time to start (and die)
+          pgrep .quickshell-wra  # Fail job if shell died
+
+          result/bin/caelestia-shell kill
+          killall sway  # Screw using IPC
+
+      - name: Check for changes
+        id: check
+        run: echo modified=$(test -n "$(git status --porcelain)" && echo 'true' || echo 'false') >> $GITHUB_OUTPUT
+
+      - name: Commit and push changes
+        if: steps.check.outputs.modified == 'true'
+        uses: EndBug/add-and-commit@v9
+        with:
+          add: flake.lock
+          default_author: github_actions
+          message: "[CI] chore: update flake"

flake.lock

@@ -31,11 +31,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753175548,
+        "lastModified": 1753407718,
-        "narHash": "sha256-SdrlgrnijrM0I8LgfMMKbD310ga4fNN54HfWCtR+Kjw=",
+        "narHash": "sha256-VnqE8hpqyIdJ91OBaJatxGyNccev+OC19U/MVZUd/0E=",
         "owner": "caelestia-dots",
         "repo": "cli",
-        "rev": "13a2d46d082ba09eb4934cec092f6085134e58e0",
+        "rev": "2bde2ddfbf56277fbf93af96fe3a88cb042b6696",
         "type": "github"
       },
       "original": {
@@ -46,11 +46,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752950548,
+        "lastModified": 1753250450,
-        "narHash": "sha256-NS6BLD0lxOrnCiEOcvQCDVPXafX1/ek1dfJHX1nUIzc=",
+        "narHash": "sha256-i+CQV2rPmP8wHxj0aq4siYyohHwVlsh40kV89f3nw1s=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c87b95e25065c028d31a94f06a62927d18763fdf",
+        "rev": "fc02ee70efb805d3b2865908a13ddd4474557ecf",
         "type": "github"
       },
       "original": {
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753090730,
+        "lastModified": 1753402503,
-        "narHash": "sha256-QG14m53ZGp2Gk7xD2Q+Tf7RYCKfk/BYRaBtX3X4IKbc=",
+        "narHash": "sha256-cc1seYNwhhk9f74NpJSFRmQFjDzXInq66/dSVs2eK4Y=",
         "ref": "refs/heads/master",
-        "rev": "db77c71c216530159c2dcf5b269ebb4706b2e2dd",
+        "rev": "4dad44757085a42423f758bf0177cebcd07b4a4a",
-        "revCount": 653,
+        "revCount": 656,
         "type": "git",
         "url": "https://git.outfoxxed.me/outfoxxed/quickshell"
       },