Support openresty w.x.y.z versioning scheme

Author: thomasleplus

.github/workflows/docker-build-push.yml

@@ -76,9 +76,9 @@ jobs:
         shell: bash
         run: |
           # shellcheck disable=SC2086
-          VERSION="$(\grep ${REPOSITORY}/Dockerfile -e '^FROM' | \head -n 1 | \sed -e 's/@.*$//; s/^.*://;')"
-          if [[ "${VERSION}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] ; then
-            \echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
+          VERSION="$(\grep ${REPOSITORY}/Dockerfile -e '^FROM' | \head -n 1 | \sed -e 's/@.*$//; s/^.*://; s/\-.*$//;')"
+          if [[ "${VERSION}" =~ ^([0-9]+\.[0-9]+\.[0-9]+)\.([0-9]+)$ ]] ; then
+            \echo "VERSION=${BASH_REMATCH[1]}-${BASH_REMATCH[2]}" >> "${GITHUB_ENV}"
           fi
       - name: Check if release already exists
         if: env.VERSION != ''