ci: add semicolons to make shell commands work with >- YAML notation

Correction for df22aa2 commit.

Part of #13

Author: php-coder

.github/workflows/generate-go-app.yml

@@ -25,9 +25,9 @@ jobs:
         working-directory: examples/go
       - name: Check whether all modified files have been committed
         run: >-
-          MODIFIED_FILES="$(git status --short)"
+          MODIFIED_FILES="$(git status --short)";
           if [ -n "$MODIFIED_FILES" ]; then
-            echo >&2 "ERROR: the following generated files have not been committed:"
-            echo >&2 "$MODIFIED_FILES"
-            exit 1
+            echo >&2 "ERROR: the following generated files have not been committed:";
+            echo >&2 "$MODIFIED_FILES";
+            exit 1;
           fi

.github/workflows/generate-js-app.yml

@@ -25,9 +25,9 @@ jobs:
         working-directory: examples/js
       - name: Check whether all modified files have been committed
         run: >-
-          MODIFIED_FILES="$(git status --short)"
+          MODIFIED_FILES="$(git status --short)";
           if [ -n "$MODIFIED_FILES" ]; then
-            echo >&2 "ERROR: the following generated files have not been committed:"
-            echo >&2 "$MODIFIED_FILES"
-            exit 1
+            echo >&2 "ERROR: the following generated files have not been committed:";
+            echo >&2 "$MODIFIED_FILES";
+            exit 1;
           fi

.github/workflows/generate-python-app.yml

@@ -25,9 +25,9 @@ jobs:
         working-directory: examples/python
       - name: Check whether all modified files have been committed
         run: >-
-          MODIFIED_FILES="$(git status --short)"
+          MODIFIED_FILES="$(git status --short)";
           if [ -n "$MODIFIED_FILES" ]; then
-            echo >&2 "ERROR: the following generated files have not been committed:"
-            echo >&2 "$MODIFIED_FILES"
-            exit 1
+            echo >&2 "ERROR: the following generated files have not been committed:";
+            echo >&2 "$MODIFIED_FILES";
+            exit 1;
           fi