diff --git a/.gitea/workflows/android-build.yml b/.gitea/workflows/android-build.yml
index 200d4e2..453edba 100644
--- a/.gitea/workflows/android-build.yml
+++ b/.gitea/workflows/android-build.yml
@@ -19,8 +19,18 @@ jobs:
         steps:
             - name: Clone Repo
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git clone "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git" .
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git clone "${SERVER}/${REPO}.git" .
                   git checkout "${GITHUB_SHA}"
 
             - name: Determine version
diff --git a/.gitea/workflows/bench.yml b/.gitea/workflows/bench.yml
index c36b29d..06e94ee 100644
--- a/.gitea/workflows/bench.yml
+++ b/.gitea/workflows/bench.yml
@@ -9,8 +9,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
 
             - name: Setup Node.js
diff --git a/.gitea/workflows/build-test.yml b/.gitea/workflows/build-test.yml
index 5585c4e..527215f 100644
--- a/.gitea/workflows/build-test.yml
+++ b/.gitea/workflows/build-test.yml
@@ -19,8 +19,18 @@ jobs:
         steps:
             - name: Clone Repo
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git clone "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git" .
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git clone "${SERVER}/${REPO}.git" .
                   git checkout "${GITHUB_SHA}"
 
             - name: Setup Node.js
diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 7ffffdf..5009091 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -28,8 +28,18 @@ jobs:
         steps:
             - name: Clone Repo
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git clone "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git" .
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git clone "${SERVER}/${REPO}.git" .
                   git checkout "${GITHUB_SHA}"
 
             - name: Determine version
diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 8ce0c64..357529b 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -19,8 +19,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
             - name: Setup Node.js
               run: sh scripts/ci/setup-node.sh 24
@@ -52,8 +62,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
             - name: Setup Node.js
               run: sh scripts/ci/setup-node.sh 24
@@ -82,8 +102,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
             - name: Setup Python
               run: sh scripts/ci/setup-python.sh 3.13
@@ -99,8 +129,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
             - name: Setup Node.js
               run: sh scripts/ci/setup-node.sh 24
diff --git a/.gitea/workflows/docker.yml b/.gitea/workflows/docker.yml
index 5240106..96b56ed 100644
--- a/.gitea/workflows/docker.yml
+++ b/.gitea/workflows/docker.yml
@@ -24,8 +24,18 @@ jobs:
         steps:
             - name: Checkout repository
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git clone "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git" .
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git clone "${SERVER}/${REPO}.git" .
                   git checkout "${GITHUB_SHA}"
 
             - name: Set up Docker (QEMU + Buildx + Login)
@@ -70,8 +80,18 @@ jobs:
         steps:
             - name: Checkout repository
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git clone "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git" .
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git clone "${SERVER}/${REPO}.git" .
                   git checkout "${GITHUB_SHA}"
 
             - name: Set up Docker (QEMU + Buildx + Login)
diff --git a/.gitea/workflows/scan.yml b/.gitea/workflows/scan.yml
index a6b856c..aee50af 100644
--- a/.gitea/workflows/scan.yml
+++ b/.gitea/workflows/scan.yml
@@ -16,8 +16,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
 
             - name: Download Trivy
diff --git a/.gitea/workflows/tests.yml b/.gitea/workflows/tests.yml
index 6cfbfc7..b85ee4b 100644
--- a/.gitea/workflows/tests.yml
+++ b/.gitea/workflows/tests.yml
@@ -19,8 +19,18 @@ jobs:
         steps:
             - name: Checkout
               run: |
-                  git config --global credential.helper "!f() { echo username=x-access-token; echo password=${GITEA_TOKEN}; }; f"
-                  git init -q && git remote add origin "${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+                  set -eu
+                  SERVER="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+                  REPO="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
+                  if [ -z "$SERVER" ] || [ -z "$REPO" ]; then
+                    echo "Checkout: set GITEA_SERVER_URL/GITEA_REPOSITORY or GITHUB_SERVER_URL/GITHUB_REPOSITORY" >&2
+                    exit 1
+                  fi
+                  if [ -n "${GITEA_TOKEN:-}" ] || [ -n "${GITHUB_TOKEN:-}" ]; then
+                    TOKEN="${GITEA_TOKEN:-$GITHUB_TOKEN}"
+                    git config --global credential.helper "!f() { echo username=x-access-token; echo password=${TOKEN}; }; f"
+                  fi
+                  git init -q && git remote add origin "${SERVER}/${REPO}.git"
                   git fetch -q --depth=1 origin "${GITHUB_SHA}" && git checkout -q FETCH_HEAD
 
             - name: Setup Node.js