ci: update deployment for doc rearrangement

This fixes CI to handle the new documentation files. We also continue to
do more cleanup. In particular, we devise a nicer way of detecting the
most recent Cargo OUT_DIR by writing a dummy file, and looking for the
most recently modified version of that file.

ci/script.sh

@@ -11,17 +11,16 @@ main() {
     # output of cargo a little trickier. So just wipe it.
     cargo clean
     # Test a normal debug build.
-    cargo build --target "${TARGET}" --verbose --all
+    cargo build --target "$TARGET" --verbose --all
 
-    # Show the output of build.rs stderr.
+    # Show the output of the most recent build.rs stderr.
     set +x
-    find ./target/"$TARGET"/debug -name stderr | while read stderr; do
-      if [ -s "$stderr" ]; then
-        echo "===== $stderr ====="
-        cat "$stderr"
-        echo "====="
-      fi
-    done
+    stderr="$(find "target/$TARGET/debug" -name stderr -print0 | xargs -0 ls -t | head -n1)"
+    if [ -s "$stderr" ]; then
+      echo "===== $stderr ====="
+      cat "$stderr"
+      echo "====="
+    fi
     set -x
 
     # sanity check the file type
@@ -37,19 +36,16 @@ main() {
     "$(dirname "${0}")/test_complete.sh"
 
     # Check that we've generated man page and other shell completions.
-    find ./target/"$TARGET"/debug/build/ripgrep-* -name 'out' | \
-        while read outdir; do
-          file "$outdir/rg.bash"
-          file "$outdir/rg.fish"
-          file "$outdir/_rg.ps1"
-          # man page requires asciidoc, and we only install it on Linux x86.
-          if is_linux; then
-              file "$outdir/rg.1"
-          fi
-        done
+    outdir="$(cargo_out_dir "target/$TARGET/debug")"
+    file "$outdir/rg.bash"
+    file "$outdir/rg.fish"
+    file "$outdir/_rg.ps1"
+    # N.B. man page isn't generated on ARM cross-compile, but we gave up
+    # long before this anyway.
+    file "$outdir/rg.1"
 
     # Run tests for ripgrep and all sub-crates.
-    cargo test --target "${TARGET}" --verbose --all
+    cargo test --target "$TARGET" --verbose --all
 }
 
 main