$ shellcheck myscript Line 1: #!/bin/bash -eux -o pipefail ^-- SC2096 (error): On most OS, shebangs can only specify a single parameter.

$ shellcheck myscript Line 1: #!/bin/bash -eux -o pipefail ^-- SC2096 (error): On most OS, shebangs can only specify a single parameter. Line 4: trap "rm -rf $TMPDIR" SIGINT SIGTERM ERR EXIT ^-- SC2064 (warning): Use single quotes, otherwise this expands now rather than when signalled. Line 6: cd $TMPDIR ^-- SC2086 (info): Double quote to prevent globbing and word splitting. Did you mean: (apply this, apply all SC2086) cd "$TMPDIR" Line 9: baz $TMP | tee baz.out & ^-- SC2086 (info): Double quote to prevent globbing and word splitting. Did you mean: (apply this, apply all SC2086) baz "$TMP" | tee baz.out & Line 13: tar -cf - -C $TEMPDIR | zstd -6 -z - | pv | ssh server.com bash -c "cat - > out.tag.zstd" ^-- SC2086 (info): Double quote to prevent globbing and word splitting. ^-- SC2153 (info): Possible misspelling: TEMPDIR may not be assigned. Did you mean TMPDIR? Did you mean: (apply this, apply all SC2086) tar -cf - -C "$TEMPDIR" | zstd -6 -z - | pv | ssh server.com bash -c "cat - > out.tag.zstd"