Merge pull request #38 from v1gnesh/main

Add bump for tracking upstream updates + Action for checking + badge for bump

.github/workflows/bump.yml

@@ -0,0 +1,16 @@
+name: 'Automatic version updates'
+
+on:
+  schedule:
+    # minute hour dom month dow (UTC)
+    - cron: '00 15 * * *'
+  # enable manual trigger of version updates
+  workflow_dispatch:
+jobs:
+  bump:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: ZOSOpenTools/meta/actions@main
+        env:
+          GITHUB_TOKEN: ${{ secrets.BUMP_TOKEN }}

README.md

@@ -1,3 +1,5 @@
+[![Automatic version updates](https://github.com/ZOSOpenTools/m4port/actions/workflows/bump.yml/badge.svg)](https://github.com/ZOSOpenTools/m4port/actions/workflows/bump.yml)
+
 # m4port
 [GNU M4](https://www.gnu.org/software/m4/m4.html) is an implementation of the traditional Unix macro processor. It is mostly SVR4 compatible although it has some extensions (for example, handling more than 9 positional parameters to macros). 
 

buildenv

@@ -1,13 +1,11 @@
-#
-# Set up environment variables for general build tool to operate
-#
+# bump: m4-version /M4_VERSION="(.*)"/ https://ftp.gnu.org/gnu/m4/|re:/m4-([\d.]+).tar.gz/$1/|semver:*
+M4_VERSION="1.4.19"
+
 export ZOPEN_BUILD_LINE="STABLE"
 
-ZOPEN_TARBALL_DIR=m4-1.4.19
-export ZOPEN_STABLE_URL="https://ftp.gnu.org/gnu/m4/${ZOPEN_TARBALL_DIR}.tar.gz"
+export ZOPEN_STABLE_URL="https://ftp.gnu.org/gnu/m4/m4-${M4_VERSION}.tar.gz"
 export ZOPEN_STABLE_DEPS="curl gzip make m4"
-ZOPEN_GIT_DIR=m4
-export ZOPEN_DEV_URL="git://git.savannah.gnu.org/${ZOPEN_GIT_DIR}.git"
+export ZOPEN_DEV_URL="git://git.savannah.gnu.org/m4.git"
 export ZOPEN_DEV_DEPS="comp_clang git make m4 help2man perl texinfo xz autoconf automake gettext rsync patch gzip tar gperf sed grep libtool autoconf zoslib"
 export ZOPEN_DEV_BRANCH="branch-1.4"
 
@@ -18,7 +16,7 @@ zopen_post_buildenv()
   if [ "${ZOPEN_BUILD_LINE}x" = "STABLEx" ]; then
     export ZOPEN_BOOTSTRAP=skip
   # -std=c11 required for max_align_t typedef in stddef.h
-    export ZOPEN_EXTRA_CFLAGS="-std=c11 -fgnu89-inline -I\${ZOPEN_ROOT}/${ZOPEN_GIT_DIR}/lib -I\${ZOPEN_ROOT}/patches/PR1/include"
+    export ZOPEN_EXTRA_CFLAGS="-std=c11 -fgnu89-inline -I\${ZOPEN_ROOT}/m4/lib -I\${ZOPEN_ROOT}/patches/PR1/include"
   else
     export ZOPEN_COMP=CLANG
   fi
@@ -56,4 +54,3 @@ totalTests:$totalTests
 expectedFailures:4
 ZZ
 }
-