~/.local/bin/backup: Clean up script

- remove "borg check" and "borg prune" steps;
- stop sourcing ~/.bash_profile;
- ignore return code 1 from "borg create" command, as detailed in the
  documentation [0]:
    > warning (operation reached its normal end, but there
    > were warnings – you should check the log, logged as WARNING)

[0]: https://borgbackup.readthedocs.io/en/stable/usage/general.html

1 files changed, 19 insertions, 19 deletions

diff --git a/.local/bin/backup b/.local/bin/backup
index d77425c8..cab37dc5 100755
--- a/.local/bin/backup
+++ b/.local/bin/backup
@@ -1,5 +1,4 @@
 #!/bin/sh
-. ~/.bash_profile
 set -eu
 
 usage() {
@@ -99,8 +98,6 @@ assert_arg() {
 ARCHIVE_TAG="${1:-}"
 assert_arg "$ARCHIVE_TAG" 'ARCHIVE_TAG'
 
-set -x
-
 
 finish() {
 	STATUS=$?
@@ -108,21 +105,24 @@ finish() {
 }
 trap finish EXIT
 
-borg create \
-	$VERBOSE_FLAGS                    \
-	--comment "$COMMENT"              \
-	--exclude ~/.cache                \
-	--stats                           \
-	--compression lzma,9              \
-	"::{hostname}-{now}-$ARCHIVE_TAG" \
-	~/ ||:
+run() {
+	borg create \
+		$VERBOSE_FLAGS                    \
+		--comment "$COMMENT"              \
+		--exclude ~/.cache/               \
+		--exclude ~/Downloads/            \
+		--stats                           \
+		--compression lzma,9              \
+		"::{hostname}-{now}-$ARCHIVE_TAG" \
+		~/
+	STATUS=$?
 
-borg check \
-	--verbose
+	if [ "$STATUS" = 0 ] || [ "$STATUS" = 1 ]; then
+		echo 'WARNING, but no ERROR.' >&2
+		return 0
+	else
+		return "$STATUS"
+	fi
+}
 
-borg prune \
-	--verbose         \
-	--list            \
-	--keep-within=6m  \
-	--keep-weekly=52  \
-	--keep-monthly=24
+run || exit $?