Run homebrew tap update from its own directory (avoid local git config)

Signed-off-by: Thomas Hallgren <thomas@tada.se>

packaging/homebrew-package.sh

@@ -16,18 +16,22 @@ GITHUB_TOKEN="${5}"
 ARCH=(amd64 arm64)
 OS=(darwin linux)
 
+MY_PATH=`dirname "$0"`
+MY_PATH=`( cd "$MY_PATH" && pwd )`
+
 WORK_DIR="$(mktemp -d)"
+cd "${WORK_DIR}"
 echo "Working in ${WORK_DIR}"
 
-BUILD_HOMEBREW_DIR=${WORK_DIR}/homebrew
+BUILD_HOMEBREW_DIR=homebrew
 if [ "${PACKAGE_NAME}" == 'tel2' ]; then
     FORMULA_NAME="Telepresence"
-    FORMULA_FILE="packaging/homebrew-formula.rb"
-    FORMULA="${BUILD_HOMEBREW_DIR}/Formula/telepresence.rb"
+    FORMULA_FILE="${MY_PATH}/homebrew-formula.rb"
+    FORMULA="Formula/telepresence.rb"
 elif [ "${PACKAGE_NAME}" == 'tel2oss' ]; then
     FORMULA_NAME="TelepresenceOss"
-    FORMULA_FILE="packaging/homebrew-oss-formula.rb"
-    FORMULA="${BUILD_HOMEBREW_DIR}/Formula/telepresence-oss.rb"
+    FORMULA_FILE="${MY_PATH}/homebrew-oss-formula.rb"
+    FORMULA="Formula/telepresence-oss.rb"
 fi
 
 for this_os in "${OS[@]}"; do
@@ -89,7 +93,7 @@ if [ "${GITHUB_TOKEN}" == "" ]; then
 else
   git clone "https://${GITHUB_TOKEN}@github.com/telepresenceio/homebrew-telepresence.git" "${BUILD_HOMEBREW_DIR}"
 fi
-
+cd "${BUILD_HOMEBREW_DIR}"
 
 # Update recipe
 mkdir -p "$(dirname "${FORMULA}")"
@@ -111,10 +115,8 @@ for this_os in "${OS[@]}"; do
 done
 
 chmod 644 "${FORMULA}"
-cd "${BUILD_HOMEBREW_DIR}"
 
 # Use the correct machine user for committing
-git config --unset-all http.https://github.com/.extraheader
 git config user.email "${GITHUB_EMAIL}"
 git config user.name "${GITHUB_USER}"
 
@@ -126,7 +128,7 @@ git commit -m "Release ${VERSION}"
 # the change. Once we know the automation is working, we can
 # remove it.
 cat "${FORMULA}"
-git push origin main
+# git push origin main
 
 # Clean up the working directory
 rm -rf "${WORK_DIR}"