Build on Ubuntu 22.04

.github/workflows/ci.yaml

@@ -5,6 +5,16 @@ on:
   - pull_request
 
 jobs:
+  ubuntu-22-04:
+    name: ubuntu-22-04
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: test
+        env:
+          DOCKER_IMAGE: ubuntu:22.04
+          CI: 1
+        run: make
   ubuntu-20-04:
     name: ubuntu-20-04
     runs-on: ubuntu-latest
@@ -64,4 +74,4 @@ jobs:
         env:
           DOCKER_IMAGE: debian:jessie
           CI: 1
-        run: make
+        run: make

auto

@@ -11,7 +11,7 @@ if [[ "$AUTO_DEBUG" == "1" ]]; then
 fi
 
 export PROJECT_ROOT=$(pushd $(dirname $0) > /dev/null; echo $PWD; popd > /dev/null)
-export DOCKER_IMAGE
+export DOCKER_IMAGE="${DOCKER_IMAGE:=ubuntu:22.04}"
 export CI=${CI:=0}
 export CC=/usr/bin/gcc
 

autolib/build.sh

@@ -19,7 +19,7 @@ autolib_build() {
   pushd ${lib}/build > /dev/null || return $?
     autolib_output_banner "${lib}: CMake Build Stage"
     # YOU MUST set TEST to 1 in order to build the tests
-    TEST=$build_test cmake -v .. || {
+    TEST=$build_test cmake .. || {
       autolib_output_error "${lib}: CMake Failure"
       return 1
     }

autolib/docker.sh

@@ -5,6 +5,25 @@ source "${lib}/output.sh"
 
 PROJECT_ROOT=$(pushd "$(dirname ${BASH_SOURCE[0]})/.." > /dev/null; echo $PWD; popd > /dev/null)
 
+autolib_new_ubuntu_22_04_template() {
+  cat <<'EOF'
+FROM __DOCKER_IMAGE__
+
+RUN apt-get update -y
+RUN apt-get install -y apt-utils software-properties-common clang-format git tar curl build-essential pkg-config gdb valgrind gcc libmicrohttpd-dev doxygen graphviz cmake golang
+RUN go install github.com/prometheus/prom2json/cmd/prom2json@v1.3.3
+RUN go install github.com/git-chglog/git-chglog/cmd/git-chglog@latest
+RUN printf "export PATH="${PATH}:$(go env GOPATH)/bin"" >> /root/.bash_profile
+RUN printf '#!/usr/bin/env bash\nsource /root/.bash_profile\nexec /bin/bash $@\n' > /entrypoint
+RUN chmod +x /entrypoint
+RUN rm -rf /var/lib/apt/lists/*
+
+WORKDIR /code
+ENTRYPOINT ["/entrypoint"]
+
+EOF
+}
+
 autolib_new_debian_template(){
   cat <<'EOF'
 FROM __DOCKER_IMAGE__
@@ -102,6 +121,13 @@ autolib_write_dockerfile(){
   local docker_image="$1"
   local r
   case "$docker_image" in
+    ( ubuntu:22.04 ) {
+       autolib_new_ubuntu_22_04_template | sed "s/__DOCKER_IMAGE__/$docker_image/g" > ${PROJECT_ROOT}/docker/Dockerfile || {
+        r=$?
+        autolib_output_error "failed to generate dockerfile"
+        return $r
+      }
+    } ;;
     ( ubuntu:20.04 | ubuntu:18.04 ) {
        autolib_new_debian_template | sed "s/__DOCKER_IMAGE__/$docker_image/g" > ${PROJECT_ROOT}/docker/Dockerfile || {
         r=$?

promhttp/include/promhttp.h

@@ -36,6 +36,15 @@
  */
 void promhttp_set_active_collector_registry(prom_collector_registry_t *active_registry);
 
+#if MHD_VERSION >= 0x00097002
+#define PROM_MHD_RESULT enum MHD_Result
+#else
+#define PROM_MHD_RESULT int
+#endif
+
+PROM_MHD_RESULT promhttp_handler(void *cls, struct MHD_Connection *connection, const char *url, const char *method,
+                                 const char *version, const char *upload_data, size_t *upload_data_size, void **con_cls);
+
 /**
  *  @brief Starts a daemon in the background and returns a pointer to an HMD_Daemon.
  *

promhttp/src/promhttp.c

@@ -18,6 +18,7 @@
 
 #include "microhttpd.h"
 #include "prom.h"
+#include "promhttp.h"
 
 prom_collector_registry_t *PROM_ACTIVE_REGISTRY;
 
@@ -29,7 +30,7 @@ void promhttp_set_active_collector_registry(prom_collector_registry_t *active_re
   }
 }
 
-int promhttp_handler(void *cls, struct MHD_Connection *connection, const char *url, const char *method,
+PROM_MHD_RESULT promhttp_handler(void *cls, struct MHD_Connection *connection, const char *url, const char *method,
                      const char *version, const char *upload_data, size_t *upload_data_size, void **con_cls) {
   if (strcmp(method, "GET") != 0) {
     char *buf = "Invalid HTTP Method\n";