Updated github action dependencies.

.github/workflows/ci.yml

@@ -31,9 +31,7 @@ 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
@@ -53,9 +51,7 @@ 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

@@ -8,8 +8,7 @@ jobs:
   release:
     name: release ${{ matrix.target }}
 
-    # TODO Change this to `ubuntu-latest` once it is updated to 22.04.
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
@@ -23,13 +22,10 @@ jobs:
         run: |
           sudo apt-get install -y libpango1.0-dev libgraphene-1.0-dev libgtk-4-dev
 
-      - name: Checkout repository
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 2
+      - 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

@@ -290,6 +290,7 @@ fn main() {
         }
         Ok(SendShowSignalOrListen::SignalSent) => {
             // We sent the signal.  Nothing else to do now.
+            println!("sent signal to running shrug.");
         }
         Err(e) => {
             eprintln!("error: failed to send signal: {e}");