fix: support absolute path for compose-file input

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>

.github/workflows/__check-action.yml

@@ -127,6 +127,28 @@ jobs:
           docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 || (echo "Service service-c is not running" && exit 1)
           (docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true
 
+  test-action-with-absolute-path:
+    runs-on: ubuntu-latest
+    name: Test with cwd
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Act
+        uses: ./
+        with:
+          compose-file: "${{ github.workspace }}/docker-compose.yml"
+          services: |
+            service-b
+            service-c
+
+      - name: "Assert: only expected services are running"
+        run: |
+          docker compose -f ./test/docker-compose.yml ps
+
+          docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 || (echo "Service service-b is not running" && exit 1)
+          docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 || (echo "Service service-c is not running" && exit 1)
+          (docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true
+
   test-abort-on-container-exit:
     runs-on: ubuntu-latest
     name: Test with --abort-on-container-exit

src/services/input.service.ts

@@ -35,15 +35,19 @@ export class InputService {
   private getComposeFiles(): string[] {
     const cwd = this.getCwd();
     const composeFiles = getMultilineInput(InputNames.ComposeFile).filter((composeFile: string) => {
-      if (!composeFile.length) {
+      if (!composeFile.trim().length) {
         return false;
       }
 
-      if (!existsSync(join(cwd, composeFile))) {
-        throw new Error(`${composeFile} does not exist in ${cwd}`);
+      if (existsSync(join(cwd, composeFile))) {
+        return true;
       }
 
-      return true;
+      if (existsSync(composeFile)) {
+        return true;
+      }
+
+      throw new Error(`Compose file "${composeFile}" not found`);
     });
 
     if (!composeFiles.length) {