test: Properly test the find_unreleased_changelog_items action (#73)

* test: Properly test the find_unreleased_changelog_items action

* ci: Skip one more pre-commit hook when running the action test since it isn't necessary to validate the action

.github/workflows/test-actions.yml

@@ -97,25 +97,46 @@ jobs:
         run: |
           FILE_PATH="./temp_job_summary.md"
 
-          # Define the multiline string using a heredoc
-          MULTILINE_STRING=$(cat <<'EOF'
+          # Define the start and end parts of the multiline string using heredocs
+          START_STRING=$(cat <<'EOF'
           ## Workflow Inputs
           - release-level: patch
           ## PRs Merged Since Last Release
-
+          EOF
+          )
+          END_STRING=$(cat <<'EOF'
           ## Incoming Changes
           Things to be included in the next release go here.
           ### Added
           - Something will be added
           EOF
           )
 
-          # Compare the file contents to the multiline string
-          if diff <(echo "$MULTILINE_STRING") "$FILE_PATH" > /dev/null; then
+          # Read file contents
+          FILE_CONTENTS=$(cat "$FILE_PATH")
+
+          # Extract the start and end parts of the file contents
+          FILE_START=$(echo "$FILE_CONTENTS" | head -n "$(echo "$START_STRING" | wc -l)")
+          FILE_END=$(echo "$FILE_CONTENTS" | tail -n "$(echo "$END_STRING" | wc -l)")
+
+          # Compare the start and end parts
+          if [ "$FILE_START" == "$START_STRING" ] && [ "$FILE_END" == "$END_STRING" ]; then
             echo "The Job Summary contents are correct."
           else
-            echo "The Job Summary contents are not correct. Here is the diff:"
-            diff <(echo "$MULTILINE_STRING") "$FILE_PATH"
+            echo "The Job Summary contents are not correct."
+            echo ""
+            echo "Expected start:"
+            echo "$START_STRING"
+            echo ""
+            echo "Actual start:"
+            echo "$FILE_START"
+            echo ""
+            echo ""
+            echo "Expected end:"
+            echo "$END_STRING"
+            echo ""
+            echo "Actual end:"
+            echo "$FILE_END"
             exit 1
           fi
   test-update_development_dependencies:
@@ -127,7 +148,7 @@ jobs:
           update-pre-commit: true
           run-pre-commit: true
           dependency-dict: '{"dev": ["pyright"]}'
-          pre-commit-hook-skip-list: remove-tabs,forbid-tabs,check-readthedocs,check-dependabot,check-github-actions,check-github-workflows,commitizen,blacken-docs,yamlfix,hadolint,mdformat,markdown-link-check,check-poetry,toml-sort-fix,pyright,poetry-audit,ruff,ruff-format,docformatter,renovate-config-validator
+          pre-commit-hook-skip-list: remove-tabs,forbid-tabs,check-readthedocs,check-dependabot,check-github-actions,check-github-workflows,commitizen,blacken-docs,yamlfix,hadolint,mdformat,markdown-link-check,check-poetry,toml-sort-fix,pyright,poetry-audit,ruff,ruff-format,docformatter,renovate-config-validator,actionlint
           export-dependency-groups: |
             actions-update_development_dependencies:actions/update_development_dependencies,
             tests