ci: update dependencies and simplify

.github/workflows/ci.yaml

@@ -5,15 +5,6 @@ on:
     branches:
     - master
     - dev
-    - ci
-
-  workflow_run:
-    workflows:
-    - sync-channels
-    types:
-    - completed
-    branches:
-    - master
 
 jobs:
   flake-check:
@@ -22,17 +13,10 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 0 # Nix Flakes doesn't work on shallow clones
+      uses: actions/checkout@v3.0.2
 
     - name: Install Nix (flakes, nixpkgs-unstable)
-      uses: cachix/install-nix-action@v16
-      with:
-        install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20201221_9fab14a/install
-        extra_nix_config: |
-          experimental-features = nix-command flakes
-        nix_path: nixpkgs=channel:nixpkgs-unstable
+      uses: cachix/install-nix-action@v17
 
     - name: Check flake
       run: nix flake check -v --show-trace --no-update-lock-file
@@ -43,15 +27,12 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.0.2
 
-    - name: Install python
-      uses: actions/setup-python@v2
+    - name: Install Nix
+      uses: cachix/install-nix-action@v17
       with:
-        python-version: '3.x'
-
-    - name: Install python packages
-      run: pip3 install -r ./scripts/requirements.txt
+        nix_path: nixpkgs=channel:nixpkgs-unstable
 
     - name: Clean the latest version of each channel
       run: |
@@ -67,15 +48,15 @@ jobs:
         done
 
     - name: Re-fetch latest stable
-      run: python3 ./scripts/fetch.py stable
+      run: ./scripts/fetch.py stable
 
     - name: Re-fetch latest beta
-      run: python3 ./scripts/fetch.py beta
+      run: ./scripts/fetch.py beta
 
     - name: Re-fetch latest nightly
-      run: python3 ./scripts/fetch.py nightly
+      run: ./scripts/fetch.py nightly
 
-    - name: Check file changes
+    - name: Verify file changes
       run: |
         short_status=$(git status --short)
         echo "$short_status"
@@ -117,10 +98,10 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.0.2
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v16
+      uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:${{ matrix.nixpkgs-channel }}
 
@@ -165,10 +146,10 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.0.2
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v16
+      uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:nixpkgs-unstable
 

.github/workflows/sync-channels.yaml

@@ -1,12 +1,10 @@
 name: sync-channels
 on:
   schedule:
-  # The nightly channel is usually updated at 01:00:00 UTC.
-  - cron: '0 2 * * *' # *-*-* 02:00:00 UTC
+    # The nightly channel is usually updated at 01:00:00 UTC.
+    - cron: '0 2 * * *' # *-*-* 02:00:00 UTC
 
-  push:
-    branches:
-    - trigger-sync
+  workflow_dispatch:
 
 jobs:
   sync-channels:
@@ -15,21 +13,12 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.0.2
       with:
         ref: master
-        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
-
-    - name: Install python
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.x'
-
-    - name: Install python packages
-      run: pip3 install -r ./scripts/requirements.txt
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v16
+      uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:nixpkgs-unstable
 
@@ -39,15 +28,15 @@ jobs:
 
     - name: Sync stable channel
       timeout-minutes: 5
-      run: python3 ./scripts/fetch.py stable
+      run: ./scripts/fetch.py stable
 
     - name: Sync beta channel
       timeout-minutes: 5
-      run: python3 ./scripts/fetch.py beta
+      run: ./scripts/fetch.py beta
 
     - name: Sync nightly channel
       timeout-minutes: 5
-      run: python3 ./scripts/fetch.py nightly
+      run: ./scripts/fetch.py nightly
 
     - name: Check and commit changes
       id: commit
@@ -77,7 +66,5 @@ jobs:
 
     - name: Push changes
       if: steps.commit.outcome == 'success'
-      uses: ad-m/github-push-action@master
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        branch: master
+      run: |
+        git push master:master