Add CI workflow for linting artifacts (#5)

* Amend requirement with covered feature

* Add CI workflow for linting artifacts

Run ShellCheck on workspace files.

.github/workflows/linting.yaml

@@ -0,0 +1,17 @@
+name: Linting
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  linting:
+    name: Lint artifacts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - shell: bash
+        run: |
+          shellcheck "${GITHUB_WORKSPACE}"/*.sh

.github/workflows/requirements-tracing.yaml

@@ -2,6 +2,9 @@ name: Requirements tracing
 
 on:
   pull_request:
+  push:
+    branches:
+      - main
 
 jobs:
   tracing:

doc/spec/system_requirements.md

@@ -29,4 +29,7 @@ Needs: req
 
 The OFT Action runs the OpenFastTrace `trace` command.
 
+Covers:
+- feat~standard-github-action~1
+
 Needs: impl

run-oft.sh

@@ -9,6 +9,8 @@ files=$3
 echo "::notice::using OpenFastTrace JARs from: ${LIB_DIR}"
 
 # Run OpenFastTrace
+# shellcheck disable=SC2086
+# we need to provide the file patterns unquoted in order for the shell to expand any glob patterns like "*.md"
 if (java -cp "${LIB_DIR}/*" \
   org.itsallcode.openfasttrace.core.cli.CliStarter trace -o "${report_format}" \
   -f "${report_file_name}" \