check if pyproject.toml was actually changed by sed

Author: FrenchGithubUser

.github/workflows/famedly-tests.yml

@@ -398,8 +398,14 @@ jobs:
           fi
 
       - name: Update dependency to the current branch
+        working-directory: synapse-invite-checker
         run: |
           sed -i 's|matrix-synapse @ git+.*|matrix-synapse @ git+https://github.com/${{ steps.synapse-ref.outputs.repo }}.git@${{ steps.synapse-ref.outputs.ref }}|' pyproject.toml
+          # Check if the file was actually modified
+          if git diff --exit-code pyproject.toml > /dev/null; then
+            echo "::error::The sed command did not modify pyproject.toml. Check if the 'matrix-synapse' dependency exists in the file."
+            exit 1
+          fi
 
       - name: Run invite-checker tests
         working-directory: synapse-invite-checker
@@ -443,7 +449,12 @@ jobs:
       - name: Update dependency to the current branch
         working-directory: synapse-token-authenticator
         run: |
-          sed -i 's|matrix-synapse @ git+.*|matrix-synapse @ git+https://github.com/${{ steps.synapse-ref.outputs.repo }}.git@${{ steps.synapse-ref.outputs.ref }}|' pyproject.toml
+          sed -i 's|"matrix-synapse[^"]*"|"matrix-synapse @ git+https://github.com/${{ steps.synapse-ref.outputs.repo }}.git@${{ steps.synapse-ref.outputs.ref }}"|' pyproject.toml
+          # Check if the file was actually modified
+          if git diff --exit-code pyproject.toml > /dev/null; then
+            echo "::error::The sed command did not modify pyproject.toml. Check if the 'matrix-synapse' dependency exists in the file."
+            exit 1
+          fi
 
       - name: Run token-authenticator tests
         working-directory: synapse-token-authenticator