Fix String Comparison and Improve Git Diff Command in Script (#7329)

Co-authored-by: orizi <[email protected]>

docs/SECURITY.md

@@ -11,6 +11,6 @@ If there are any vulnerabilities in **Cairo**, don't hesitate to _report them_.
 
 3. We will evaluate the vulnerability and, if necessary, release a fix or mitigating steps to address it. We will contact you to let you know the outcome, and will credit you in the report.
 
-   Please **do not disclose the vulnerability publicly** until a fix is released!
+   Please **do not disclose the vulnerability publicly** until a fix has been released!
 
 4. Once we have either a) published a fix, or b) declined to address the vulnerability for whatever reason, you are free to publicly disclose it.

scripts/release_crates.sh

@@ -1,5 +1,5 @@
 # An optional argument, '-s | --skip-first <#num_to_skip>', can be passed to skip the first #num_to_skip crates, otherwise SKIP_FIRST is set to 0.
-if [ "$1" == "-s" ] || [ "$1" == "--skip-first" ]; then
+if [ "$1" = "-s" ] || [ "$1" = "--skip-first" ]; then
     if [ -z "$2" ]; then
         echo "Error: --skip-first requires a numeric argument."
         exit 1

scripts/sierra_update_check.sh

@@ -5,7 +5,7 @@ HEAD_BRANCH=$2
 
 # Assuming all updates are provided as inputs - finding if they are in any of the relevant crates.
 MERGE_BASE=$(git merge-base $BASE_BRANCH $HEAD_BRANCH)
-git diff --name-only $MERGE_BASE..$HEAD_BRANCH | grep \  
+git diff --name-only "$MERGE_BASE".."$HEAD_BRANCH" | grep -q -E
     -e 'crate/cairo-lang-sierra/' \
     -e 'crate/cairo-lang-sierra-gas/' \
     -e 'crate/cairo-lang-sierra-ap-change/' \