diff --git a/.github/workflows/porter-gha-testing.yaml b/.github/workflows/porter-gha-testing.yaml
index 021128e..d958000 100644
--- a/.github/workflows/porter-gha-testing.yaml
+++ b/.github/workflows/porter-gha-testing.yaml
@@ -12,47 +12,43 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Check gpg
-        run: |
-          gpg --version
       - name: Import github@runner.com key
         working-directory: container-images
-        run: |
-          gpg --batch --import keys/sign/github-runner.keys
-      #- name: Install expect
-      #  run: sudo apt-get install -y expect
-      #- name: Install cosign
-      #  uses: sigstore/cosign-installer@main
+        run: gpg --batch --import keys/sign/github-runner.keys
+      - name: Install expect
+        run: sudo apt-get install -y expect
+      - name: Install cosign
+        uses: sigstore/cosign-installer@main
+        with:
+          cosign-release: "v2.4.1"
+      #- name: Rust toolchain installation
+      #  uses: actions-rs/toolchain@v1
       #  with:
-      #    cosign-release: "v2.4.1"
-      ##- name: Rust toolchain installation
-      ##  uses: actions-rs/toolchain@v1
-      ##  with:
-      ##    profile: minimal
-      ##    toolchain: ${{ env.RUSTC_VERSION }}
-      ##    override: true
-      ##    components: rustfmt, clippy
-      ##    target: x86_64-unknown-linux-gnu
-      #- name: Log in to ghcr
-      #  uses: docker/login-action@v3
-      #  with:
-      #    registry: ghcr.io
-      #    username: ${{ github.actor }}
-      #    password: ${{ secrets.GITHUB_TOKEN }}
-      ## 1. unsig (works)
-      #- name: Make unsig
-      #  working-directory: container-images
-      #  run: make unsig
-      ## 2. cosign-sig (works)
-      #- name: Make cosign-sig
-      #  working-directory: container-images
-      #  env:
-      #    COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
-      #  run: make cosign-sig
-      ## 3. simple-sig
-      #- name: Make simple-sig
-      #  working-directory: container-images
-      #  run: make simple-sig
+      #    profile: minimal
+      #    toolchain: ${{ env.RUSTC_VERSION }}
+      #    override: true
+      #    components: rustfmt, clippy
+      #    target: x86_64-unknown-linux-gnu
+      - name: Log in to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      # 1. unsig (works)
+      - name: Make unsig
+        working-directory: container-images
+        run: make unsig
+      # 2. cosign-sig (works)
+      - name: Make cosign-sig
+        working-directory: container-images
+        env:
+          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
+        run: make cosign-sig
+      # 3. simple-sig
+      - name: Make simple-sig
+        working-directory: container-images
+        run: make simple-sig
       #- name: runc version check
       #  run: |
       #    runc --version
@@ -83,3 +79,6 @@ jobs:
       #- name: Check for rustc
       #  run: |
       #    rustc --version
+      #- name: Check gpg
+      #  run: |
+      #    gpg --version