Merge pull request #6696 from libgit2/ethomson/ci

ci: improvements to prepare for Cygwin support

.gitattributes

 * text=auto
+ci/**/*.sh text eol=lf
+script/**/*.sh text eol=lf
 tests/resources/** linguist-vendored

.github/actions/run-build/action.yml

@@ -5,14 +5,19 @@ description: Run a build step in a container or directly on the Actions runner
 inputs:
   command:
     description: Command to run
-    required: true
     type: string
+    required: true
   container:
     description: Optional container to run in
     type: string
   container-version:
     description: Version of the container to run
     type: string
+  shell:
+    description: Shell to use
+    type: string
+    required: true
+    default: 'bash'
 
 runs:
   using: 'composite'
@@ -42,4 +47,4 @@ runs:
       else
         ${{ inputs.command }}
       fi
-    shell: bash
+    shell: ${{ inputs.shell != '' && inputs.shell || 'bash' }}

.github/workflows/main.yml

@@ -29,42 +29,43 @@ jobs:
     strategy:
       matrix:
         platform:
+        # All builds: core platforms
         - name: "Linux (Xenial, GCC, OpenSSL, libssh2)"
           id: xenial-gcc-openssl
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: gcc
             CMAKE_GENERATOR: Ninja
             CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DREGEX_BACKEND=builtin -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=libssh2 -DDEBUG_STRICT_ALLOC=ON -DDEBUG_STRICT_OPEN=ON
-          os: ubuntu-latest
         - name: Linux (Xenial, GCC, mbedTLS, OpenSSH)
           id: xenial-gcc-mbedtls
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: gcc
             CMAKE_GENERATOR: Ninja
             CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=exec
-          os: ubuntu-latest
         - name: "Linux (Xenial, Clang, OpenSSL, OpenSSH)"
           id: xenial-clang-openssl
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: clang
             CMAKE_GENERATOR: Ninja
             CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=exec
-          os: ubuntu-latest
         - name: "Linux (Xenial, Clang, mbedTLS, libssh2)"
           id: xenial-clang-mbedtls
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: clang
             CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=libssh2
             CMAKE_GENERATOR: Ninja
-          os: ubuntu-latest
         - name: "macOS"
           id: macos
           os: macos-12
@@ -125,9 +126,9 @@ jobs:
             SKIP_SSH_TESTS: true
             SKIP_NEGOTIATE_TESTS: true
 
-        # Sanitizers
+        # All builds: sanitizers
         - name: "Sanitizer (Memory)"
-          id: memorysanitizer
+          id: sanitizer-memory
           container:
             name: focal
           env:
@@ -141,7 +142,8 @@ jobs:
             UBSAN_OPTIONS: print_stacktrace=1
           os: ubuntu-latest
         - name: "Sanitizer (UndefinedBehavior)"
-          id: ubsanitizer
+          id: sanitizer-ub
+          os: ubuntu-latest
           container:
             name: focal
           env:
@@ -153,9 +155,9 @@ jobs:
             SKIP_NEGOTIATE_TESTS: true
             ASAN_SYMBOLIZER_PATH: /usr/bin/llvm-symbolizer-10
             UBSAN_OPTIONS: print_stacktrace=1
-          os: ubuntu-latest
         - name: "Sanitizer (Thread)"
-          id: threadsanitizer
+          id: sanitizer-thread
+          os: ubuntu-latest
           container:
             name: focal
           env:
@@ -168,21 +170,21 @@ jobs:
             ASAN_SYMBOLIZER_PATH: /usr/bin/llvm-symbolizer-10
             UBSAN_OPTIONS: print_stacktrace=1
             TSAN_OPTIONS: suppressions=/home/libgit2/source/script/thread-sanitizer.supp second_deadlock_stack=1
-          os: ubuntu-latest
 
-        # Experimental: SHA256 support
+        # All builds: experimental SHA256 support
         - name: "Linux (SHA256, Xenial, Clang, OpenSSL)"
           id: xenial-clang-openssl
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: clang
             CMAKE_GENERATOR: Ninja
             CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON -DEXPERIMENTAL_SHA256=ON
-          os: ubuntu-latest
         - name: "macOS (SHA256)"
           id: macos
           os: macos-12
+          setup-script: osx
           env:
             CC: clang
             CMAKE_OPTIONS: -DREGEX_BACKEND=regcomp_l -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=leaks -DUSE_GSSAPI=ON -DEXPERIMENTAL_SHA256=ON
@@ -190,7 +192,6 @@ jobs:
             PKG_CONFIG_PATH: /usr/local/opt/openssl/lib/pkgconfig
             SKIP_SSH_TESTS: true
             SKIP_NEGOTIATE_TESTS: true
-          setup-script: osx
         - name: "Windows (SHA256, amd64, Visual Studio)"
           id: windows-amd64-vs
           os: windows-2019
@@ -238,15 +239,17 @@ jobs:
     - name: Build
       uses: ./source/.github/actions/run-build
       with:
-        command: cd build && ../source/ci/build.sh
+        command: cd ${BUILD_WORKSPACE:-.}/build && ../source/ci/build.sh
         container: ${{ matrix.platform.container.name }}
         container-version: ${{ env.docker-registry-container-sha }}
+        shell: ${{ matrix.platform.shell }}
     - name: Test
       uses: ./source/.github/actions/run-build
       with:
-        command: cd build && ../source/ci/test.sh
+        command: cd ${BUILD_WORKSPACE:-.}/build && ../source/ci/test.sh
         container: ${{ matrix.platform.container.name }}
         container-version: ${{ env.docker-registry-container-sha }}
+        shell: ${{ matrix.platform.shell }}
     - name: Upload test results
       uses: actions/upload-artifact@v3
       if: success() || failure()

.github/workflows/nightly.yml

@@ -26,55 +26,106 @@ jobs:
     strategy:
       matrix:
         platform:
-        - name: Linux (Xenial, GCC, OpenSSL)
+        # All builds: core platforms
+        - name: "Linux (Xenial, GCC, OpenSSL, libssh2)"
+          id: xenial-gcc-openssl
+          os: ubuntu-latest
           container:
             name: xenial
           env:
             CC: gcc
             CMAKE_GENERATOR: Ninja
-            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DREGEX_BACKEND=builtin -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DREGEX_BACKEND=builtin -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=libssh2 -DDEBUG_STRICT_ALLOC=ON -DDEBUG_STRICT_OPEN=ON
+        - name: Linux (Xenial, GCC, mbedTLS, OpenSSH)
+          id: xenial-gcc-mbedtls
           os: ubuntu-latest
-        - name: "Linux (Xenial, GCC, mbedTLS)"
           container:
             name: xenial
           env:
             CC: gcc
             CMAKE_GENERATOR: Ninja
-            CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=exec
+        - name: "Linux (Xenial, Clang, OpenSSL, OpenSSH)"
+          id: xenial-clang-openssl
           os: ubuntu-latest
-        - name: "Linux (Xenial, Clang, OpenSSL)"
           container:
             name: xenial
           env:
             CC: clang
             CMAKE_GENERATOR: Ninja
-            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=exec
+        - name: "Linux (Xenial, Clang, mbedTLS, libssh2)"
+          id: xenial-clang-mbedtls
           os: ubuntu-latest
-        - name: "Linux (Xenial, Clang, mbedTLS)"
           container:
             name: xenial
           env:
             CC: clang
-            CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
-            CMAKE_GENERATOR: Ninja
-          os: ubuntu-latest
-        - name: "Linux (no threads)"
-          container:
-            name: xenial
-          env:
-            CC: gcc
-            CMAKE_OPTIONS: -DTHREADSAFE=OFF -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_OPTIONS: -DUSE_HTTPS=mbedTLS -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=libssh2
             CMAKE_GENERATOR: Ninja
-          os: ubuntu-latest
-        - name: "Linux (dynamically-loaded OpenSSL)"
-          container:
-            name: xenial
+        - name: "macOS"
+          id: macos
+          os: macos-12
           env:
             CC: clang
-            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_OPTIONS: -DREGEX_BACKEND=regcomp_l -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=leaks -DUSE_GSSAPI=ON
             CMAKE_GENERATOR: Ninja
-          os: ubuntu-latest
-        - name: "Linux (MemorySanitizer)"
+            PKG_CONFIG_PATH: /usr/local/opt/openssl/lib/pkgconfig
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+          setup-script: osx
+        - name: "Windows (amd64, Visual Studio, Schannel)"
+          id: windows-amd64-vs
+          os: windows-2019
+          setup-script: win32
+          env:
+            ARCH: amd64
+            CMAKE_GENERATOR: Visual Studio 16 2019
+            CMAKE_OPTIONS: -A x64 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_HTTPS=Schannel -DUSE_SSH=ON -DCMAKE_PREFIX_PATH=D:\Temp\libssh2
+            BUILD_PATH: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin;D:\Temp\libssh2\bin
+            BUILD_TEMP: D:\Temp
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+        - name: "Windows (x86, Visual Studio, WinHTTP)"
+          id: windows-x86-vs
+          os: windows-2019
+          setup-script: win32
+          env:
+            ARCH: x86
+            CMAKE_GENERATOR: Visual Studio 16 2019
+            CMAKE_OPTIONS: -A Win32 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_SHA1=HTTPS -DUSE_BUNDLED_ZLIB=ON -DUSE_SSH=ON -DCMAKE_PREFIX_PATH=D:\Temp\libssh2
+            BUILD_PATH: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin;D:\Temp\libssh2\bin
+            BUILD_TEMP: D:\Temp
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+        - name: "Windows (amd64, mingw, WinHTTP)"
+          id: windows-amd64-mingw
+          os: windows-2019
+          setup-script: mingw
+          env:
+            ARCH: amd64
+            CMAKE_GENERATOR: MinGW Makefiles
+            CMAKE_OPTIONS: -DDEPRECATE_HARD=ON
+            BUILD_TEMP: D:\Temp
+            BUILD_PATH: D:\Temp\mingw64\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+        - name: "Windows (x86, mingw, Schannel)"
+          id: windows-x86-mingw
+          os: windows-2019
+          setup-script: mingw
+          env:
+            ARCH: x86
+            CMAKE_GENERATOR: MinGW Makefiles
+            CMAKE_OPTIONS: -DDEPRECATE_HARD=ON -DUSE_HTTPS=Schannel
+            BUILD_TEMP: D:\Temp
+            BUILD_PATH: D:\Temp\mingw32\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+
+        # All builds: sanitizers
+        - name: "Sanitizer (Memory)"
+          id: memorysanitizer
           container:
             name: focal
           env:
@@ -87,59 +138,58 @@ jobs:
             ASAN_SYMBOLIZER_PATH: /usr/bin/llvm-symbolizer-10
             UBSAN_OPTIONS: print_stacktrace=1
           os: ubuntu-latest
-        - name: "Linux (UndefinedBehaviorSanitizer)"
+        - name: "Sanitizer (UndefinedBehavior)"
+          id: ubsanitizer
+          os: ubuntu-latest
           container:
             name: focal
           env:
             CC: clang-10
             CFLAGS: -fsanitize=undefined,nullability -fno-sanitize-recover=undefined,nullability -fsanitize-blacklist=/home/libgit2/source/script/sanitizers.supp -fno-optimize-sibling-calls -fno-omit-frame-pointer
-            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local -DUSE_HTTPS=OpenSSL -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_BUNDLED_ZLIB=ON
+            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local -DUSE_HTTPS=OpenSSL -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_BUNDLED_ZLIB=ON -DUSE_SSH=ON
             CMAKE_GENERATOR: Ninja
             SKIP_SSH_TESTS: true
             SKIP_NEGOTIATE_TESTS: true
             ASAN_SYMBOLIZER_PATH: /usr/bin/llvm-symbolizer-10
+            UBSAN_OPTIONS: print_stacktrace=1
+        - name: "Sanitizer (Thread)"
+          id: threadsanitizer
           os: ubuntu-latest
-        - name: "Linux (ThreadSanitizer)"
           container:
             name: focal
           env:
             CC: clang-10
             CFLAGS: -fsanitize=thread -fno-optimize-sibling-calls -fno-omit-frame-pointer
-            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local -DUSE_HTTPS=OpenSSL -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_BUNDLED_ZLIB=ON
+            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local -DUSE_HTTPS=OpenSSL -DUSE_SHA1=HTTPS -DREGEX_BACKEND=pcre -DDEPRECATE_HARD=ON -DUSE_BUNDLED_ZLIB=ON -DUSE_SSH=ON
             CMAKE_GENERATOR: Ninja
             SKIP_SSH_TESTS: true
             SKIP_NEGOTIATE_TESTS: true
             ASAN_SYMBOLIZER_PATH: /usr/bin/llvm-symbolizer-10
+            UBSAN_OPTIONS: print_stacktrace=1
             TSAN_OPTIONS: suppressions=/home/libgit2/source/script/thread-sanitizer.supp second_deadlock_stack=1
+
+        # Nightly builds: extended platforms
+        - name: "Linux (CentOS 7, OpenSSL)"
+          id: centos7-openssl
           os: ubuntu-latest
-        - name: "Linux (no mmap)"
-          container:
-            name: focal
-          env:
-            CC: clang-10
-            CFLAGS: -DNO_MMAP
-            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local
-            CMAKE_GENERATOR: Ninja
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-          os: ubuntu-latest
-        - name: "Linux (CentOS 7)"
           container:
             name: centos7
           env:
             CMAKE_OPTIONS: -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
             PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
             SKIP_NEGOTIATE_TESTS: true
-          os: ubuntu-latest
         - name: "Linux (CentOS 7, dynamically-loaded OpenSSL)"
+          id: centos7-dynamicopenssl
+          os: ubuntu-latest
           container:
             name: centos7
           env:
             CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
             PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
             SKIP_NEGOTIATE_TESTS: true
+        - name: "Linux (CentOS 8, OpenSSL)"
+          id: centos8-openssl
           os: ubuntu-latest
-        - name: "Linux (CentOS 8)"
           container:
             name: centos8
           env:
@@ -147,8 +197,9 @@ jobs:
             PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
             SKIP_NEGOTIATE_TESTS: true
             SKIP_SSH_TESTS: true
-          os: ubuntu-latest
         - name: "Linux (CentOS 8, dynamically-loaded OpenSSL)"
+          id: centos8-dynamicopenssl
+          os: ubuntu-latest
           container:
             name: centos8
           env:
@@ -156,79 +207,8 @@ jobs:
             PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
             SKIP_NEGOTIATE_TESTS: true
             SKIP_SSH_TESTS: true
-          os: ubuntu-latest
-        - name: "macOS"
-          os: macos-12
-          env:
-            CC: clang
-            CMAKE_OPTIONS: -DREGEX_BACKEND=regcomp_l -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=leaks -DUSE_GSSAPI=ON
-            PKG_CONFIG_PATH: /usr/local/opt/openssl/lib/pkgconfig
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-          setup-script: osx
-        - name: "Windows (amd64, Visual Studio, WinHTTP)"
-          os: windows-2019
-          env:
-            ARCH: amd64
-            CMAKE_GENERATOR: Visual Studio 16 2019
-            CMAKE_OPTIONS: -A x64 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_HTTPS=WinHTTP
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (x86, Visual Studio, WinHTTP)"
-          os: windows-2019
-          env:
-            ARCH: x86
-            CMAKE_GENERATOR: Visual Studio 16 2019
-            CMAKE_OPTIONS: -A Win32 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_HTTPS=WinHTTP -DUSE_SHA1=HTTPS -DUSE_BUNDLED_ZLIB=ON
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (amd64, Visual Studio, Schannel)"
-          os: windows-2019
-          env:
-            ARCH: amd64
-            CMAKE_GENERATOR: Visual Studio 16 2019
-            CMAKE_OPTIONS: -A x64 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_HTTPS=Schannel
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (x86, Visual Studio, Schannel)"
-          os: windows-2019
-          env:
             ARCH: x86
-            CMAKE_GENERATOR: Visual Studio 16 2019
-            CMAKE_OPTIONS: -A Win32 -DWIN32_LEAKCHECK=ON -DDEPRECATE_HARD=ON -DUSE_HTTPS=Schannel -DUSE_BUNDLED_ZLIB=ON
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (amd64, mingw, WinHTTP)"
-          os: windows-2019
-          setup-script: mingw
-          env:
-            ARCH: amd64
-            CMAKE_GENERATOR: MinGW Makefiles
-            CMAKE_OPTIONS: -DDEPRECATE_HARD=ON
-            BUILD_TEMP: D:\Temp
-            BUILD_PATH: D:\Temp\mingw64\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (x86, mingw, Schannel)"
-          os: windows-2019
-          setup-script: mingw
-          env:
-            ARCH: x86
-            CMAKE_GENERATOR: MinGW Makefiles
-            CMAKE_OPTIONS: -DDEPRECATE_HARD=ON -DUSE_HTTPS=Schannel
-            BUILD_TEMP: D:\Temp
-            BUILD_PATH: D:\Temp\mingw32\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
-        - name: "Windows (no mmap)"
-          os: windows-2019
-          env:
-            ARCH: amd64
-            CMAKE_GENERATOR: Visual Studio 16 2019
-            CFLAGS: -DNO_MMAP
-            CMAKE_OPTIONS: -A x64 -DDEPRECATE_HARD=ON
-            SKIP_SSH_TESTS: true
-            SKIP_NEGOTIATE_TESTS: true
+
         - name: "Linux (Bionic, GCC, dynamically-loaded OpenSSL)"
           container:
             name: bionic
@@ -286,7 +266,50 @@ jobs:
             SKIP_PROXY_TESTS: true
           os: ubuntu-latest
 
-        # Experimental: SHA256 support
+        # Nightly builds: ensure we fallback when missing core functionality
+        - name: "Linux (no threads)"
+          id: xenial-nothreads
+          os: ubuntu-latest
+          container:
+            name: xenial
+          env:
+            CC: gcc
+            CMAKE_OPTIONS: -DTHREADSAFE=OFF -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_GENERATOR: Ninja
+        - name: "Linux (no mmap)"
+          id: focal-nommap
+          os: ubuntu-latest
+          container:
+            name: focal
+          env:
+            CC: clang-10
+            CFLAGS: -DNO_MMAP
+            CMAKE_OPTIONS: -DCMAKE_PREFIX_PATH=/usr/local
+            CMAKE_GENERATOR: Ninja
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+        - name: "Windows (no mmap)"
+          os: windows-2019
+          env:
+            ARCH: amd64
+            CMAKE_GENERATOR: Visual Studio 16 2019
+            CFLAGS: -DNO_MMAP
+            CMAKE_OPTIONS: -A x64 -DDEPRECATE_HARD=ON
+            SKIP_SSH_TESTS: true
+            SKIP_NEGOTIATE_TESTS: true
+
+        # Nightly builds: extended SSL support
+        - name: "Linux (dynamically-loaded OpenSSL)"
+          id: xenial-dynamicopenssl
+          os: ubuntu-latest
+          container:
+            name: xenial
+          env:
+            CC: clang
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON -DUSE_SSH=ON
+            CMAKE_GENERATOR: Ninja
+
+        # All builds: experimental SHA256 support
         - name: "Linux (SHA256, Xenial, Clang, OpenSSL)"
           id: xenial-clang-openssl
           container:

ci/build.sh

@@ -61,6 +61,8 @@ if test -n "${CC}"; then
 	"${CC}" --version 2>&1 | indent
 fi
 echo "Environment:"
+echo "PATH=${BUILD_PATH}" | indent
+
 if test -n "${CC}"; then
 	echo "CC=${CC}" | indent
 fi