Updated github action dependencies.

.github/workflows/ci.yml

@@ -29,9 +29,7 @@ jobs:
           cargo install cargo-deadlinks
 
       - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
+        uses: actions/checkout@v4
 
       - name: Check everything
         run: bash ./tools/check.sh
@@ -47,9 +45,7 @@ jobs:
         run: cargo install cargo-msrv
 
       - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
+        uses: actions/checkout@v4
 
       - name: Check the minimum supported rust version
         run: cargo msrv verify

.github/workflows/release.yml

@@ -22,9 +22,10 @@ jobs:
             archive: tar.zst zip
 
     steps:
-      - uses: actions/checkout@main
+      - uses: actions/checkout@v4
+
       - name: Build release binary
-        uses: rust-build/[email protected].0
+        uses: rust-build/[email protected].4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:

src/main.rs

@@ -191,6 +191,7 @@ async fn main_loop(config: Config) -> ! {
             info!("No fermenters found.");
         }
 
+        // WIP! do in parallel?
         for ferm in ferms {
             match grainfather.get_fermenter_temperature(ferm.id).await {
                 Ok(Some(temp_record)) => {