adding PAT authentication approach for clone

.github/workflows/simple-release.yml

@@ -20,6 +20,8 @@ env:
   FPM_VERSION: "1.16.0"
   # SSH private key for GitHub operations (populate in repository secrets)
   CI_CD_GH_SSH_KEY: ${{ secrets.CI_CD_GH_SSH_KEY }}
+  # Personal Access Token for HTTPS git operations (populate in repository secrets)
+  CI_CD_PAT: ${{ secrets.CI_CD_PAT }}
 
 jobs:
   build-windows:
@@ -246,23 +248,25 @@ jobs:
 
           echo "Cloning pyenv (${PYENV_PYENV_REF}) and python-build (${PYENV_BUILD_REF}) via git (shallow)"
 
-          # Prefer SSH clones so CI can authenticate using a private key
-          REPO_PYENV="git@github.com:pyenv/pyenv.git"
-          REPO_BUILD="git@github.com:pyenv/pyenv-build.git"
+          # Use HTTPS clones and a repository PAT when available
+          REPO_PYENV="https://github.com/pyenv/pyenv.git"
+          REPO_BUILD="https://github.com/pyenv/pyenv-build.git"
 
-          # If a CI SSH key is provided, configure SSH for git operations
-          if [ -n "${CI_CD_GH_SSH_KEY:-}" ]; then
-            echo "Configuring SSH for GitHub using CI_CD_GH_SSH_KEY"
-            mkdir -p ~/.ssh
-            # write key and restrict permissions
-            printf '%s' "${CI_CD_GH_SSH_KEY}" > ~/.ssh/ci_cd_afh_adb
-            chmod 600 ~/.ssh/ci_cd_afh_adb
-            eval "$(ssh-agent -s)"
-            ssh-add ~/.ssh/ci_cd_afh_adb
-            # ensure GitHub's host key is known to avoid interactive prompt
-            ssh-keyscan github.com >> ~/.ssh/known_hosts
+          EXTRA_HEADER=""
+          if [ -n "${CI_CD_PAT:-}" ]; then
+            echo "Configuring git to use CI_CD_PAT for HTTPS operations"
+            # Create Authorization header: Basic base64(:PAT)
+            EXTRA_HEADER="AUTHORIZATION: basic $(printf ':%s' "${CI_CD_PAT}" | base64)"
           fi
 
+          gitx() {
+            if [ -n "${EXTRA_HEADER}" ]; then
+              git -c http.extraHeader="${EXTRA_HEADER}" "$@"
+            else
+              git "$@"
+            fi
+          }
+
           # pyenv: shallow clone the requested ref if possible, otherwise fall back to default shallow clone
           if [ -d "$PYENV_ROOT/.git" ]; then
             retry git -C "$PYENV_ROOT" fetch --all --prune --depth=1 || true