CI TEST COMMIT

.github/workflows/CI.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  run-tests:
+    if: github.repository_owner == 'olemorud'
+
+    permissions:
+      contents: read
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: npm install
+        run: npm ci
+
+      - name: Run unit tests
+        run: npm run test
+
+      - name: Apply problem matcher
+        uses: ./
+        with:
+          build-directory: ""
+
+      - name: Test problem matcher
+        run: |
+          ls
+          cat dist/gcc_matcher.json
+          cp -r test build
+          gcc -Wall -Wextra -O0 build/generate_warnings.c

.gitignore

@@ -0,0 +1,4 @@
+node_modules/
+*/gcc_matcher.json
+*/a.out
+.vscode/

README.md

@@ -1,12 +1,21 @@
 # GCC problem matcher
 
+# DO NOT COMMIT THIS LINE
+
 Creates annotations for warnings and errors in gcc builds.
 
+## Inputs
+
+### root
+
+**Optional** Base directory for build. For builds done in a subdirectory, this should match that directory, otherwise the pattern match will not be able to point to the correct file.
 
-## Usage
+## Example usage
 
-Just add a single line before running the build step.
+Just add this line anywhere before running the build step.
 
 ```yaml
     - uses: olemorud/gcc-problem-matcher@master
-```
+      with:
+        root: /workspace/build
+```

action.yml

@@ -9,11 +9,10 @@ branding:
   color: yellow
 
 inputs:
-  root:
+  build-directory:
     description: 'base directory for build, e.g. /workdir/build'
-    required: false
-    default: ''
+    required: true
 
 runs:
   using: 'node16'
-  main: 'src/index.js'
+  main: 'dist/index.js'

dist/gcc_matcher.jsontemplate

@@ -0,0 +1,17 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "gcc-problem-matcher",
+            "pattern": [
+                {
+                    "regexp": "^\\s*${{ BASE }}\/?(.*?):(\\d+):(\\d+):.*?(warning|error): (.*)$"
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 5
+                }
+            ]
+        }
+    ]
+}