fix: update Docker workflows to use specific action versions and improve test command security

.github/workflows/docker.yml

@@ -13,13 +13,13 @@ jobs:
       contents: read
     steps:
       - name: Checkout del código
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Configurar Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
           python-version: '3.14'
       - name: Configurar uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@d0d8abe699bfb85fec6de9f7adb5ae17292296ff # v6
       - name: Instalar dependencias
         run: |
           uv sync --no-dev --no-install-project
@@ -27,7 +27,7 @@ jobs:
         env:
           DJANGO_SETTINGS_MODULE: proyecto.settings
         run: |
-          uv run python manage.py test
+          SECRET_KEY=donotusethisinproductionitisunsafe uv run python manage.py test
   docker:
     runs-on: ubuntu-latest
     needs: test
@@ -37,13 +37,13 @@ jobs:
 
     steps:
       - name: Checkout del código
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Configurar Docker Buildx
-        uses: docker/setup-buildx-action@v4
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
 
       - name: Login en GHCR
-        uses: docker/login-action@v4
+        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -55,7 +55,7 @@ jobs:
           echo "IMAGE_TAG=$TAG" >> $GITHUB_ENV
 
       - name: Build y Push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
         with:
           context: .
           push: true