tidy-up: rename ci directory to scripts

To reduce differences with curl.

Also:
- add most scripts to the source distro tarball. Some were referenced
  by build scripts (e.g. `checksrc`).

Closes #1870

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
         with:
           persist-credentials: false
       - name: 'checksrc'
-        run: ci/checksrc-all.pl
+        run: scripts/checksrc-all.pl
 
   linters:
     name: 'linters'
@@ -85,20 +85,20 @@ jobs:
         run: |
           eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
           shellcheck --version
-          ci/shellcheck.sh
+          scripts/shellcheck.sh
 
       - name: 'spacecheck'
-        run: ci/spacecheck.pl
+        run: scripts/spacecheck.pl
 
       - name: 'cmakelint'
         run: |
           source ~/venv/bin/activate
-          ci/cmakelint.sh
+          scripts/cmakelint.sh
 
       - name: 'spellcheck'
         run: |
           source ~/venv/bin/activate
-          ci/spellcheck.sh
+          scripts/spellcheck.sh
 
   build_integration:
     name: 'CM integration ${{ matrix.image }}'

CMakeLists.txt

@@ -550,8 +550,8 @@ endif()
 if(LINT)
   add_custom_target(lint ALL
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
-    COMMAND "${PERL_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/ci/checksrc-all.pl"
-    DEPENDS "${PROJECT_SOURCE_DIR}/ci/checksrc-all.pl" "${PROJECT_SOURCE_DIR}/ci/checksrc.pl"
+    COMMAND "${PERL_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/scripts/checksrc-all.pl"
+    DEPENDS "${PROJECT_SOURCE_DIR}/scripts/checksrc-all.pl" "${PROJECT_SOURCE_DIR}/scripts/checksrc.pl"
   )
   if(BUILD_STATIC_LIBS)
     add_dependencies(${LIB_STATIC} lint)

Makefile.am

@@ -37,9 +37,18 @@ OS400FILES = os400/README400 os400/initscript.sh os400/make.sh \
   os400/libssh2rpg/libssh2_sftp.rpgle \
   os400/rpg-examples/SFTPXMPLE
 
+SCRIPTSFILES = \
+  scripts/checksrc-all.pl \
+  scripts/checksrc.pl \
+  scripts/cmakelint.sh \
+  scripts/spacecheck.pl \
+  scripts/spellcheck.sh \
+  scripts/codespell-ignore.words
+
 EXTRA_DIST = $(WIN32FILES) get_ver.awk \
   maketgz RELEASE-NOTES libssh2.pc.in $(VMSFILES) config.rpath \
-  CMakeLists.txt cmake git2news.pl libssh2-style.el README.md $(OS400FILES)
+  CMakeLists.txt cmake git2news.pl libssh2-style.el README.md $(OS400FILES) \
+  $(SCRIPTSFILES)
 
 ACLOCAL_AMFLAGS = -I m4
 
@@ -81,4 +90,4 @@ gen-coverage:
 coverage: init-coverage build-coverage gen-coverage
 
 checksrc:
-	ci/checksrc-all.pl
+	scripts/checksrc-all.pl

appveyor.yml

@@ -106,7 +106,7 @@ install:
   - ps: |
       $env:OPENSSH_SERVER_PORT = Get-Random -Minimum 2000 -Maximum 2300
       [System.Environment]::SetEnvironmentVariable('OPENSSH_SERVER_PORT', $env:OPENSSH_SERVER_PORT)
-      .\ci\appveyor\docker-bridge.ps1
+      ./scripts/appveyor/docker-bridge.ps1
 
 build_script:
   - cmd: sh -c ./appveyor.sh

scripts/spellcheck.sh

@@ -9,5 +9,5 @@ cd "$(dirname "$0")"/..
 git ls-files -z | xargs -0 -r \
 codespell \
   --skip 'docs/AUTHORS' \
-  --ignore-words 'ci/codespell-ignore.words' \
+  --ignore-words 'scripts/codespell-ignore.words' \
   --