ci(debug): Fix if job level

.github/workflows/publish.yml

@@ -17,7 +17,6 @@ env:
   PLATFORMS: linux/amd64,linux/arm64,linux/arm/v7
   CACHE_PATH: /tmp/.buildx-docker-salt-master-cache
   EXTRA_REGISTRIES: ghcr.io quay.io
-  DEBUG: true
 
 jobs:
   metadata:
@@ -59,10 +58,10 @@ jobs:
           echo ::set-output name=created_on::${CREATED_ON}
 
       - name: Dump environment
-        if: ${{ env.DEBUG }} == 'true'
+        if: contains(toJSON(github.event.commits.*.message), 'ci(debug)') == true
         run: env | sort
       - name: Dump GitHub context
-        if: ${{ env.DEBUG }} == 'true'
+        if: contains(toJSON(github.event.commits.*.message), 'ci(debug)') == true
         env:
           GITHUB_CONTEXT: ${{ toJson(github) }}
         run: echo "${GITHUB_CONTEXT}"
@@ -71,7 +70,7 @@ jobs:
     name: Publish
     runs-on: ubuntu-latest
     needs: metadata
-    if: ${{ env.DEBUG }} != 'false'
+    if: contains(toJSON(github.event.commits.*.message), 'ci(debug)') == false
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2.4.0