dump env context

.gitea/workflows/vars.yml

@@ -4,10 +4,11 @@ on:
 jobs:
   dump:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        keyword:
-          - github
     steps:
-      - shell: bash
+      - name: github
-        run: echo "${{ toJSON(matrix.keyword) }}"
+        shell: bash
+        run: echo "${{ toJSON(github) }}"
+
+      - name: env
+        shell: bash
+        run: echo "${{ toJSON(env) }}"