feat(github_actions): Improve readability

Signed-off-by: Lucas Schwiderski <lucas@lschwiderski.de>

.github/scripts/apidoc.sh

@@ -93,6 +93,7 @@ $LAST_COMMIT_MSG
 
 Commits: https://github.com/awesomeWM/awesome/compare/${GITHUB_BASE_REF}..${GITHUB_HEAD_REF}
 Build URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"
+
 git commit -m "[relevant] $COMMIT_MSG"
 
 # Commit the irrelevant changes.

.github/workflows/main.yml

@@ -360,9 +360,8 @@ jobs:
             echo "Testing commit $commit"
 
             # Some files are updated when compiling...
-            git reset --hard
             git checkout --force "$commit"
-            git --no-pager show --stat --oneline
+            git show --stat --oneline
 
             cmake -S ${{ github.workspace }} -B "${{ github.workspace}}/build" \
               -DAWESOME_VERSION=$AWESOME_VERSION \
@@ -381,7 +380,7 @@ jobs:
             fi
           done
 
-          git checkout -qf ${{ github.head_ref }}
+          git checkout --quiet --force ${{ github.head_ref }}
           if [ -n "$failed" ]; then
             echo "Checks failed for these commits:"
 

tests/run.sh

@@ -185,18 +185,11 @@ start_awesome() {
     cd "$build_dir"
 
     # On some systems clients from a test may still linger for a while until they
-    # are fully killed. Since this can affect susequent tests, we wait until all
+    # are fully killed. Since this can affect subsequent tests, we wait until all
     # of them are gone.
-    # The check command needs to call `xlsclients` twice:
-    # 1. Test the stdout of `xlsclients` and make sure there are no clients left.
-    # 2. Check and fail if `xlsclients` itself fails. Print its stderr, if any.
-    # This is due to the fact that, if `xlsclient` return non-0, the `wc` would
-    # still report `0`. The order of commands makes sure that `xlsclient` is only
-    # called twice when needed. If there are still clients left, the `[` will
-    # shotcurcuit.
     wait_until_success \
         'wait for X clients from previous test to close' \
-        "[ \$(DISPLAY="$D" xlsclients | wc -l) -eq 0 ] && DISPLAY="$D" xlsclients > /dev/null"
+        "[ -z \"\$(DISPLAY=\"$D\" xlsclients 2>/dev/null)\" ]"
 
     # Kill awesome after $TEST_TIMEOUT seconds (e.g. for errors during test setup).
     # SOURCE_DIRECTORY is used by .luacov.