Present as canonical source, remove previous maintainer, and activate CI on default branch

.ci-local/defaults.set

@@ -0,0 +1,6 @@
+# EPICS Base
+BASE_DIRNAME=base
+BASE_REPONAME=epics-base
+BASE_REPOOWNER=epics-base
+BASE_VARNAME=EPICS_BASE
+BASE_RECURSIVE=no

.github/workflows/ci-scripts.yml

@@ -0,0 +1,105 @@
+name: Sequencer-Build
+
+on:
+  push:
+    paths-ignore:
+      - 'documentation/*'
+      - '**/*.html'
+      - '**/*.md'
+  pull_request:
+
+env:
+  SETUP_PATH: .ci-local
+  APT: re2c
+  CHOCO: re2c
+  BREW: re2c
+
+jobs:
+  build:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    # Set environment variables from matrix parameters
+    env:    
+      CMP: ${{ matrix.cmp }}
+      BCFG: ${{ matrix.configuration }}
+      BASE: ${{ matrix.base }}
+      CI_CROSS_TARGETS: ${{ matrix.cross }}
+      EXTRA: ${{ matrix.extra }}
+      TEST: ${{ matrix.test }}
+      VV: "1"
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            cmp: gcc
+            configuration: default
+            base: "7.0"
+            name: "Ub-22 gcc base-7.0"
+
+          - os: ubuntu-latest
+            cmp: clang
+            configuration: default
+            base: "7.0"
+            name: "Ub-22 clang base-7.0"
+
+          - os: ubuntu-latest
+            cmp: gcc
+            configuration: default
+            base: "3.15"
+            name: "Ub-22 gcc base-3.15"
+
+          - os: ubuntu-latest
+            cmp: gcc
+            configuration: default
+            base: "3.14"
+            name: "Ub-22 gcc base-3.14"
+
+          - os: ubuntu-latest
+            cmp: gcc
+            configuration: default
+            cross: "RTEMS-pc686-qemu@5"
+            base: "7.0"
+            name: "Ub-22 gcc + RT-5.1 pc686 base-7.0"
+
+          - os: macos-latest
+            cmp: clang
+            configuration: default
+            base: "7.0"
+            name: "Mac clang base-7.0"
+
+          - os: windows-2019
+            cmp: vs2019
+            configuration: default
+            base: "7.0"
+            name: "Win2019 MSC19 base-7.0"
+
+          - os: windows-2019
+            cmp: vs2019
+            configuration: static
+            base: "7.0"
+            name: "Win2019 MSC19 static base-7.0"
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - name: "apt-get install"
+      run: |
+        sudo apt-get update
+        sudo apt-get -y install re2c gdb
+      if: runner.os == 'Linux'
+    - name: Automatic core dumper analysis
+      uses: mdavidsaver/ci-core-dumper@master
+    - name: Prepare and compile dependencies
+      run: python .ci/cue.py prepare
+    - name: Apply patches
+      run: patch -p1 -i ./seq-2.2.9-base707-fix.patch
+    - name: Build main module
+      run: python .ci/cue.py -T 60M build
+    - name: Run main module tests
+      run: python -m ci_core_dumper exec python .ci/cue.py -T 15M test
+    - name: Collect and show test results
+      if: ${{ always() }}
+      run: python .ci/cue.py -T 5M test-results

.github/workflows/gh-pages.yml

@@ -0,0 +1,69 @@
+name: Sequencer-Docs
+
+on:
+  push:
+    paths:
+      - 'documentation/**'
+      - '.github/workflows/*'
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+env:
+  SETUP_PATH: .ci-local
+
+jobs:
+  build:
+    name: Build html documentation
+    runs-on: ubuntu-latest
+    env:
+      CMP: gcc
+      BCFG: default
+      BASE: "7.0"
+      EXTRA: "docs"
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - name: "apt-get install"
+      run: |
+        sudo apt-get update
+        sudo apt-get -y install re2c sphinx latexmk texlive-fonts-recommended \
+        texlive-latex-recommended texlive-latex-extra
+        sudo pip3 install sphinxcontrib-blockdiag
+    - name: Prepare and compile dependencies
+      run: python .ci/cue.py prepare
+    - name: Build documentation
+      run: python .ci/cue.py build 
+    - name: Finalize doc site
+      run: |
+        cp documentation/O.Common/latex/Manual.pdf documentation/O.Common/html
+        touch documentation/O.Common/html/.nojekyll
+    - name: Setup Pages
+      uses: actions/configure-pages@v4
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: 'documentation/O.Common/html'
+
+  deploy:
+    needs: build
+    name: Deploy on Pages
+    # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

@@ -0,0 +1,14 @@
+/cfg/
+/bin/
+/lib/
+/db/
+/dbd/
+/include/
+/templates/
+/html/
+/configure/*.local
+/configure/CONFIG_SITE.Common.*
+O.*/
+*.orig
+*.log
+.*.swp

.gitmodules

@@ -0,0 +1,3 @@
+[submodule ".ci"]
+	path = .ci
+	url = https://github.com/epics-base/ci-scripts

README.md

@@ -1,17 +1,6 @@
 # The EPICS SNL Compiler and Sequencer
 
-This is a **mirror** of the *stable* (2.2) branch
-of the EPICS State Notation Language Compiler and Runtime Sequencer,
-converted to Git from an upstream-provided Darcs mirror
-at https://hub.darcs.net/bf/seq-branch-2-2
+This is the EPICS State Notation Language Compiler and Runtime Sequencer.
 
 ## [Documentation](https://epics-modules.github.io/sequencer/)
 ## [Releases](https://github.com/epics-modules/sequencer/tags)
-
-## Branches of this Mirror
-
-*   *main* - plain mirror of the upstream Darcs sources, plus this README file
-*   *ci* - branch that adds configuration for builds, tests and documentation
-           using GitHub Actions and Pages
-
-Upstream author/maintainer: [Benjamin Franksen](mailto:benjamin.franksen@helmholtz-berlin.de)

documentation/Installation.txt

@@ -13,10 +13,9 @@ EPICS base
 
 You need to have `EPICS base`_ and its dependencies (`GNU make`_, `Perl`_)
 installed. Any version of EPICS base starting with 3.14.12.2 and up to 3.15
-should do. Starting with seq-`2.2.6`_, EPICS base versions up to 7.0.1 can be
-used.
+should do. Starting with seq-`2.2.6`_, EPICS 7 can be used.
 
-.. _EPICS base: http://www.aps.anl.gov/epics/base/
+.. _EPICS base: https://epics-controls.org/resources-and-support/base/
 .. _GNU make: http://www.gnu.org/software/make/
 .. _Perl: http://www.perl.org/
 
@@ -49,7 +48,7 @@ Download
 
 Releases are available here:
 
-   http://www-csr.bessy.de/control/SoftDist/sequencer/releases/
+   https://github.com/epics-modules/sequencer/tags
 
 The current stable release is `2.2.9`_. Please take a look at the
 `VersioningPolicy` if you are unsure whether to upgrade to
@@ -58,17 +57,8 @@ a new release.
 .. note::
 
   The documentation and download links you will find on this page are for
-  version 2.2. The `documentation for version 2.1`_ is still there and will
-  be maintained at least until version 2.3 is released.
+  version 2.2.
 
-Development snapshots are available under the name
-
-   seq-<version>-snapshot-<date>.tar.gz
-
-where <version> is the branch name without the 'branch-' prefix.
-
-In the releases directory there is always a symbolic link to the
-`latest snapshot`_.
 
 Here are all releases for version 2.2:
 
@@ -86,62 +76,53 @@ Here are all releases for version 2.2:
    `2.2.1`_   `Release_Notes_2.2.1`   `Known_Problems_2.2.1`
    ========== ======================= ============================
 
-If you want to help testing, please use the `latest snapshot`_, or check out
+If you want to help testing, please check out
 the `darcs`_ repository for `branch-2-2`_::
 
-   darcs get http://www-csr.bessy.de/control/SoftDist/sequencer/repo/branch-2-2
+   darcs get https://hub.darcs.net/bf/seq-branch-2-2
 
-Since release 2.2.2 there is also a git mirror, so you can as well ::
+Using this git mirror, you can as well ::
 
-   git clone http://www-csr.bessy.de/control/SoftDist/sequencer/repo/branch-2-2.git
+   git clone https://github.com/epics-modules/sequencer.git
 
-but please note that this is just a mirror, no more: I cannot accept git
-patches (or whatever they are called in git); it may also happen that I have
+but please note that this is just a mirror: I cannot accept git
+patches or work with GitHub Pull Requests; it may also happen that I have
 to re-create the whole git repo from scratch (because incremental conversion
 sometimes fails).
 
 Development of new features now happens on `branch-2-3`_.
 
 See `Contribute`_ for a short description how to record and send patches.
 
-You can also follow development by using the `repository browser`_.
-
-.. _latest snapshot: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2-2-snapshot-latest.tar.gz
-.. _2.2.9: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.9.tar.gz
-.. _2.2.8: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.8.tar.gz
-.. _2.2.7: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.7.tar.gz
-.. _2.2.6: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.6.tar.gz
-.. _2.2.5: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.5.tar.gz
-.. _2.2.4: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.4.tar.gz
-.. _2.2.3: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.3.tar.gz
-.. _2.2.2: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.2.tar.gz
-.. _2.2.1: http://www-csr.bessy.de/control/SoftDist/sequencer/releases/seq-2.2.1.tar.gz
-.. _repository browser: http://www-csr.bessy.de/cgi-bin/darcsweb.cgi
-.. _branch-2-0: http://www-csr.bessy.de/cgi-bin/darcsweb.cgi?r=seq%20branch-2-0;a=summary
-.. _branch-2-1: http://www-csr.bessy.de/cgi-bin/darcsweb.cgi?r=seq%20branch-2-1;a=summary
-.. _branch-2-2: http://www-csr.bessy.de/cgi-bin/darcsweb.cgi?r=seq%20branch-2-2;a=summary
-.. _branch-2-3: http://www-csr.bessy.de/cgi-bin/darcsweb.cgi?r=seq%20branch-2-3;a=summary
-.. _old: http://www-csr.bessy.de/control/SoftDist/sequencer/repo/old/
-.. _stable: http://www-csr.bessy.de/control/SoftDist/sequencer/repo/stable/
-.. _experimental: http://www-csr.bessy.de/control/SoftDist/sequencer/repo/experimental/
-.. _documentation for version 2.1: http://www-csr.bessy.de/control/SoftDist/sequencer-2-1/index.html
+.. _2.2.9: https://github.com/epics-modules/sequencer/releases/tag/R2-2-9
+.. _2.2.8: https://github.com/epics-modules/sequencer/releases/tag/R2-2-8
+.. _2.2.7: https://github.com/epics-modules/sequencer/releases/tag/R2-2-7
+.. _2.2.6: https://github.com/epics-modules/sequencer/releases/tag/R2-2-6
+.. _2.2.5: https://github.com/epics-modules/sequencer/releases/tag/R2-2-5
+.. _2.2.4: https://github.com/epics-modules/sequencer/releases/tag/R2-2-4
+.. _2.2.3: https://github.com/epics-modules/sequencer/releases/tag/R2-2-3
+.. _2.2.2: https://github.com/epics-modules/sequencer/releases/tag/R2-2-2
+.. _2.2.1: https://github.com/epics-modules/sequencer/releases/tag/R2-2-1
+.. _branch-2-1: https://hub.darcs.net/bf/seq-branch-2-1
+.. _branch-2-2: https://hub.darcs.net/bf/seq-branch-2-2
+.. _branch-2-3: https://hub.darcs.net/bf/seq-branch-2-3
 
 Unpack
 ------
 
 Change to the directory that you wish to be the parent of the sequencer
 source tree. Then unpack and untar the file. For example::
 
-   gunzip seq-x.y.z.tar.gz
-   tar xf seq-x.y.z.tar
+   gunzip sequencer-Rx-y-z.tar.gz
+   tar xf sequencer-Rx-y-z.tar
 
 or, if you have `GNU tar`_, simply::
 
-   tar zxf seq-x.y.z.tar.gz
+   tar zxf sequencer-Rx-y-z.tar.gz
 
 You can now::
 
-   cd seq-x.y.z
+   cd sequencer-Rx-y-z
 
 and look at the source tree. The actual source code for the sequencer
 is under ``src``. The documentation sources are under ``documentation`` and
@@ -150,7 +131,7 @@ consist of plain readable text files (actually, the format is
 make changes to the docs).
 
 In what follows, ``$SEQ`` refers to the directory where you are now,
-i.e. ``.../seq-x.y.z/``.
+i.e. ``.../sequencer-Rx-y-z/``.
 
 .. _GNU tar: http://www.gnu.org/software/tar/
 .. _reStructuredText: http://docutils.sourceforge.net/rst.html
@@ -316,9 +297,9 @@ into your Makefile. Here, ``xyz.st`` is the name of your SNL program, and
 ``abc`` is the name of the library or binary to produce. Note that ``.st``
 files are run through the C preprocessor (`cpp`) before giving them to
 the SNL compiler. Use the extension ``.stt`` to avoid this. For details,
-see Chapter 4 of the `EPICS Application Developer's Guide`_.
+see the relevant part in the `EPICS Application Developer's Guide`_.
 
-.. _EPICS Application Developer's Guide: http://www.aps.anl.gov/epics/base/R3-14/11-docs/AppDevGuide.pdf
+.. _EPICS Application Developer's Guide: https://docs.epics-controls.org/en/latest/build-system/specifications.html#state-notation-programs
 
 A complete example application that also uses the sequencer can be
 produced using makeBaseApp, e.g. ::
@@ -350,7 +331,7 @@ For more involved changes you might want to send a `darcs`_ patch. You can
 create a local copy of the `darcs`_ repository (the stable branch in this
 example) by saying::
 
-   darcs get http://www-csr.bessy.de/control/SoftDist/sequencer/repo/stable
+   darcs get https://hub.darcs.net/bf/seq-branch-2-2
 
 Assuming you have made some changes, first update your repository to
 include the latest changes from upstream (with darcs this is not

documentation/Makefile

@@ -113,3 +113,9 @@ SILENT=$(if $(findstring s,$(MFLAGS)),>/dev/null,)
 pdf: html
 	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
 	$(MAKE) -C $(BUILDDIR)/latex all-pdf $(SILENT)
+
+commit: html
+	touch O.Common/html/.nojekyll
+	./commit-gh.sh documentation/O.Common/html/ O.Common/html/.nojekyll O.Common/html/*.* O.Common/html/_*/*.*
+
+.PHONY: commit