add github workflow for CYGWIN-like platform MSYS2 on Windows

.fossil-settings/binary-glob

@@ -1,3 +1,12 @@
+*.a
 *.bmp
+*.dll
+*.exe
 *.gif
+*.gz
+*.jpg
+*.lib
+*.pdf
 *.png
+*.xlsx
+*.zip

.fossil-settings/crlf-glob

@@ -0,0 +1,18 @@
+compat/zlib/contrib/dotzlib/DotZLib/UnitTests.cs
+compat/zlib/contrib/vstudio/readme.txt
+compat/zlib/contrib/vstudio/*/zlib.rc
+compat/zlib/contrib/vstudio/*/*.sln
+compat/zlib/win32/*.txt
+compat/zlib/win64/*.txt
+libtommath/*.dsp
+libtommath/*.sln
+libtommath/*.vcproj
+tools/tcl.wse.in
+win/buildall.vc.bat
+win/coffbase.txt
+win/makefile.vc
+win/rules.vc
+win/rules-ext.vc
+win/targets.vc
+win/tcl.dsp
+win/tcl.dsw

.fossil-settings/encoding-glob

@@ -0,0 +1,7 @@
+tools/tcl.wse.in
+win/buildall.vc.bat
+win/coffbase.txt
+win/makefile.vc
+win/rules.vc
+win/tcl.dsp
+win/tcl.dsw

.fossil-settings/ignore-glob

@@ -1,24 +1,68 @@
 *.a
 *.dll
 *.dylib
+*.dylib.E
 *.exe
 *.exp
+*.la
 *.lib
+*.lo
 *.o
 *.obj
+*.pdb
 *.res
 *.sl
 *.so
 */Makefile
+*/autom4te.cache
 */config.cache
 */config.log
 */config.status
 */tclConfig.sh
 */tclsh*
 */tcltest*
 */versions.vc
+*/version.vc
+*/libtcl.vfs
+*/libtcl_*.zip
+html
+libtommath/bn.ilg
+libtommath/bn.ind
+libtommath/pretty.build
+libtommath/tommath.src
+libtommath/*.log
+libtommath/*.pdf
+libtommath/*.pl
+libtommath/*.sh
+libtommath/doc/*
+libtommath/tombc/*
+libtommath/pre_gen/*
+libtommath/pics/*
+libtommath/mtest/*
+libtommath/logs/*
+libtommath/etc/*
+libtommath/demo/*
+libtommath/*.out
+libtommath/*.tex
+macosx/configure
+unix/autoMkindex.tcl
 unix/dltest.marker
+unix/dltest/*.bundle
+unix/dltest/*.dll
+unix/dltest/*.dylib
+unix/dltest/*.o
+unix/dltest/*.sl
+unix/dltest/*.so
 unix/tcl.pc
+unix/tclIndex
+unix/Tcl-Info.plist
+unix/Tclsh-Info.plist
 unix/pkgs/*
+win/Debug*
+win/Release*
+win/*.manifest
 win/pkgs/*
+win/coffbase.txt
 win/tcl.hpj
+win/nmakehlp.out
+win/nmhlp-out.txt

.fossil-settings/manifest

@@ -0,0 +1 @@
+u

.gitattributes

@@ -0,0 +1,40 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
+* eol=lf
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout.
+*.3 text
+*.c text
+*.css text
+*.enc text
+*.h text
+*.htm text
+*.html text
+*.java text
+*.js text
+*.json text
+*.n text
+*.svg text
+*.ts text
+*.tcl text
+*.test text
+
+# Declare files that will always have CRLF line endings on checkout.
+*.bat eol=crlf
+*.sln eol=crlf
+*.vc eol=crlf
+
+# Denote all files that are truly binary and should not be modified.
+*.a binary
+*.bmp binary
+*.dll binary
+*.exe binary
+*.gif binary
+*.gz binary
+*.jpg binary
+*.lib binary
+*.pdf binary
+*.png binary
+*.xlsx binary
+*.zip binary

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,3 @@
+Important Note
+==========
+Please do not file issues with Tcl on Github. They are unlikely to be noticed in a timely fashion. Tcl issues are hosted in the [tcl fossil repository on core.tcl.tk](https://core.tcl.tk/tcl/tktnew); please post them there.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,3 @@
+Important Note
+==========
+Please do not file pull requests with Tcl on Github. They are unlikely to be noticed in a timely fashion. Tcl issues (including patches) are hosted in the [tcl fossil repository on core.tcl.tk](https://core.tcl.tk/tcl/tktnew); please post them there.

.github/workflows/linux-build.yml

@@ -0,0 +1,46 @@
+name: Linux
+on: [push]
+jobs:
+  gcc:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        cfgopt:
+          - ""
+          - "--disable-shared"
+          - "--enable-symbols"
+          - "--enable-symbols=mem"
+    defaults:
+      run:
+        shell: bash
+        working-directory: unix
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Prepare
+        run: touch tclStubInit.c tclOOStubInit.c
+        working-directory: generic
+      - name: Configure ${{ matrix.cfgopt }}
+        run: |
+          mkdir "${HOME}/install dir"
+          ./configure ${CFGOPT} "--prefix=$HOME/install dir" || (cat config.log && exit 1)
+        env:
+          CFGOPT: ${{ matrix.cfgopt }}
+      - name: Build
+        run: |
+          make all
+      - name: Build Test Harness
+        run: |
+          make tcltest
+      - name: Run Tests
+        run: |
+          make test
+      - name: Test-Drive Installation
+        run: |
+          make install
+      - name: Create Distribution Package
+        run: |
+          make dist
+      - name: Convert Documentation to HTML
+        run: |
+          make html-tcl

.github/workflows/mac-build.yml

@@ -0,0 +1,61 @@
+name: macOS
+on: [push]
+jobs:
+  xcode:
+    runs-on: macos-11.0
+    defaults:
+      run:
+        shell: bash
+        working-directory: macosx
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Prepare
+        run: touch tclStubInit.c tclOOStubInit.c
+        working-directory: generic
+      - name: Build
+        run: make all
+      - name: Run Tests
+        run: make test styles=develop
+        env:
+          ERROR_ON_FAILURES: 1
+          MAC_CI: 1
+  clang:
+    runs-on: macos-11.0
+    strategy:
+      matrix:
+        symbols:
+          - "no"
+          - "mem"
+        dtrace:
+          - "no"
+          - "yes"
+    defaults:
+      run:
+        shell: bash
+        working-directory: unix
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Prepare
+        run: |
+          touch tclStubInit.c tclOOStubInit.c
+          mkdir "$HOME/install dir"
+        working-directory: generic
+      - name: Configure (symbols=${{ matrix.symbols }} dtrace=${{ matrix.dtrace }})
+        # Note that macOS is always a 64 bit platform
+        run: ./configure --enable-64bit --enable-framework ${CFGOPT} "--prefix=$HOME/install dir" || (cat config.log && exit 1)
+        env:
+          CFGOPT: --enable-symbols=${{ matrix.symbols }} --enable-dtrace=${{ matrix.dtrace }}
+      - name: Build
+        run: |
+          make all tcltest
+      - name: Run Tests
+        run: |
+          make test
+        env:
+          ERROR_ON_FAILURES: 1
+          MAC_CI: 1
+      - name: Trial Installation
+        run: |
+          make install

.github/workflows/msys2-build.yml

@@ -0,0 +1,33 @@
+name: msys2
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    defaults:
+      run:
+        shell: msys2 {0}
+        working-directory: unix
+
+    steps:
+      - name: Init MSYS
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: MSYS
+          install: git base-devel msys2-devel zlib
+          update: true
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Build
+        run: |
+          autoreconf -vfi
+          ./configure -C --prefix=/usr --enable-64bit || { cat config.log; cat config.cache; exit 1; }
+          make
+      - name: Run Tests (ignoring test io-53.4.1 which hangs)
+        run: make test
+        env:
+          ERROR_ON_FAILURES: 1
+          TESTFLAGS: -skip io-53.4.1 -verbose bpsel

.github/workflows/win-build.yml

@@ -0,0 +1,75 @@
+name: Windows
+on: [push]
+jobs:
+  msvc:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: powershell
+        working-directory: win
+    # Using powershell means we need to explicitly stop on failure
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Init MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+      - name: Build
+        run: |
+          &nmake -f makefile.vc all
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+      - name: Build Test Harness
+        run: |
+          &nmake -f makefile.vc tcltest
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+      - name: Run Tests
+        run: |
+          &nmake -f makefile.vc test
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+        env:
+          ERROR_ON_FAILURES: 1
+          CI_BUILD_WITH_MSVC: 1
+  gcc:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: bash
+        working-directory: win
+    strategy:
+      matrix:
+        symbols:
+          - "no"
+          - "mem"
+          - "all"
+    # Using powershell means we need to explicitly stop on failure
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install MSYS2 and Make
+        run: choco install msys2 make
+      - name: Prepare
+        run: |
+          touch tclStubInit.c tclOOStubInit.c
+          mkdir "${HOME}/install dir"
+        working-directory: generic
+      - name: Configure (symbols=${{ matrix.symbols }})
+        run: |
+          ./configure ${CFGOPT} "--prefix=$HOME/install dir" || (cat config.log && exit 1)
+        env:
+          CFGOPT: --enable-64bit --enable-symbols=${{ matrix.symbols }}
+      - name: Build
+        run: make all
+      - name: Build Test Harness
+        run: make tcltest
+      - name: Run Tests
+        run: make test
+        env:
+          ERROR_ON_FAILURES: 1
+
+# If you add builds with Wine, be sure to define the environment variable
+# CI_USING_WINE when running them so that broken tests know not to run.