diff --git a/get-tool-version.sh b/get-tool-version.sh
index 8e566b8..60486a1 100755
--- a/get-tool-version.sh
+++ b/get-tool-version.sh
@@ -1,6 +1,9 @@
 #! /bin/bash
 # Resolve the tool release version from go.mod
 # without requiring go to be installed.
+#
+# Notice that when executed on github runner, this folder
+# is not a git directory. So usual git commands are not available.
 
 tool=${1?-Tool name is a required argument}
 
@@ -20,5 +23,5 @@ case "${tool}" in
     ;;
 esac
 
-root=$(git rev-parse --show-toplevel)
+root="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 grep "${GO_IMPORT_PATH}" "${root}"/go.mod|xargs|cut -d' ' -f2
diff --git a/install/go-ctrf-json-reporter/action.yml b/install/go-ctrf-json-reporter/action.yml
index 6703c48..f9bd415 100644
--- a/install/go-ctrf-json-reporter/action.yml
+++ b/install/go-ctrf-json-reporter/action.yml
@@ -35,7 +35,7 @@ runs:
         VERSION_RESOLVER: '${{ github.action_path }}/../../get-tool-version.sh'
       run: |
         if [[ '${{ !inputs.version }}' == 'true' || '${{ inputs.version }}' == 'auto' ]] ; then
-          VERSION=$("${VERSION_RESOLVER}" "${TOOL}")
+            VERSION=$("${VERSION_RESOLVER}" "${TOOL}")
         else
           VERSION='${{ inputs.version }}'
         fi
diff --git a/install/go-junit-report/action.yml b/install/go-junit-report/action.yml
index 72e5ee6..6d1f110 100644
--- a/install/go-junit-report/action.yml
+++ b/install/go-junit-report/action.yml
@@ -74,13 +74,23 @@ runs:
 
         set -x
         # e.g. go-junit-report-v2.1.0-darwin-arm64.tar.gz
+        ARCHIVE_FORMAT=".tar.gz"
+        if [[ '${{ runner.os }}' == 'Windows' ]] ; then
+          ARCHIVE_FORMAT=".zip"
+        fi
+
         gh release download "${VERSION}" \
           --repo "${REPO}" \
-          --pattern "*-${OS}-${ARCH}.tar.gz" \
-          --output "${DOWNLOAD_DIR}"/artifact.tgz
+          --pattern "*-${OS}-${ARCH}${ARCHIVE_FORMAT}" \
+          --output "${DOWNLOAD_DIR}"/"artifact${ARCHIVE_FORMAT}"
 
         # should check checksum etc
-        (cd "${DOWNLOAD_DIR}" && tar xf artifact.tgz "${TOOL}" && rm -f artifact.tgz)
+        if [[ "${OS}" != 'windows' ]] ; then
+          (cd "${DOWNLOAD_DIR}" && tar xf "artifact${ARCHIVE_FORMAT}" "${TOOL}" && rm -f "artifact${ARCHIVE_FORMAT}")
+        else
+          TOOL="${TOOL}.exe"
+          (cd "${DOWNLOAD_DIR}" && unzip "artifact${ARCHIVE_FORMAT}" "${TOOL}" && rm -f "artifact${ARCHIVE_FORMAT}")
+        fi
 
         mkdir -p "${TARGET_DIR}"
         mv "${DOWNLOAD_DIR}"/"${TOOL}" "${TARGET_DIR}"
diff --git a/install/gotestsum/action.yml b/install/gotestsum/action.yml
index ca5df8c..2ad53b3 100644
--- a/install/gotestsum/action.yml
+++ b/install/gotestsum/action.yml
@@ -72,15 +72,18 @@ runs:
 
         mkdir -p "${DOWNLOAD_DIR}"
 
-        set -x
+        ARCHIVE_FORMAT=".tar.gz"
         # e.g. gotestsum_1.13.0_linux_amd64.tar.gz
         gh release download "${VERSION}" \
           --repo "${REPO}" \
-          --pattern "*_${OS}_${ARCH}.tar.gz" \
-          --output "${DOWNLOAD_DIR}"/artifact.tgz
+          --pattern "*_${OS}_${ARCH}${ARCHIVE_FORMAT}" \
+          --output "${DOWNLOAD_DIR}"/"artifact${ARCHIVE_FORMAT}"
 
         # should check checksum etc
-        (cd "${DOWNLOAD_DIR}" && tar xf artifact.tgz "${TOOL}" && rm -f artifact.tgz)
+        if [[ "${OS}" == 'windows' ]] ; then
+          TOOL="${TOOL}.exe"
+        fi
+        (cd "${DOWNLOAD_DIR}" && tar xf "artifact${ARCHIVE_FORMAT}" "${TOOL}" && rm -f "artifact${ARCHIVE_FORMAT}")
 
         mkdir -p "${TARGET_DIR}"
         mv "${DOWNLOAD_DIR}"/"${TOOL}" "${TARGET_DIR}"