From cea4696ac06dfb8c0276daf23cbd7d4a2e89f5a3 Mon Sep 17 00:00:00 2001
From: Johan Larsson <johanlarsson@outlook.com>
Date: Fri, 12 Jan 2024 12:44:23 +0100
Subject: [PATCH] build: use release-please and auto tagging

---
 .github/workflows/ci.yml      | 46 +++++++++++++++++++++++++++++++----
 .release-please-manifest.json |  3 +++
 build.lua                     | 35 ++++++++++++++------------
 release-please-config.json    |  8 ++++++
 version.txt                   |  1 +
 5 files changed, 73 insertions(+), 20 deletions(-)
 create mode 100644 .release-please-manifest.json
 create mode 100644 release-please-config.json
 create mode 100644 version.txt

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ab7f70..7d3b036 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,15 +7,51 @@ on:
     branches:
       - main
 jobs:
-  build:
+  build-and-test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: teatimeguest/setup-texlive-action@v3
         with:
           packages: scheme-full
-      - name: Build and test LaTeX package
+      - name: check
+        run: l3build check
+      - name: document
+        run: l3build doc
+      - name: install
+        run: l3build install
+  release:
+    if: ${{ github.ref == 'refs/heads/main' }}
+    permissions:
+      contents: write
+      pull-requests: write
+    needs:
+      - build-and-test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: google-github-actions/release-please-action@v4
+        with:
+          token: ${{ secrets.RELEASE_PLEASE_TOKEN }}
+          release-type: simple
+      - uses: actions/checkout@v4
+        if: ${{ steps.release.outputs.prs_created }}
+      - uses: teatimeguest/setup-texlive-action@v3
+        with:
+          packages: scheme-basic
+        if: ${{ steps.release.outputs.prs_created }}
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: refs/pull/${{ steps.release.outputs.pr.number }}/merge
+        if: ${{ steps.release.outputs.prs_created }}
+      - name: tag
+        run: l3build tag 0.1.0
+        if: ${{ steps.release.outputs.prs_created }}
+      - name: Commit and push
         run: |
-          l3build check
-          l3build doc
-          l3build install
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add .
+          git commit -m "chore: tag files"
+          git push
+        if: ${{ steps.release.outputs.prs_created }}
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 0000000..466df71
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "0.1.0"
+}
diff --git a/build.lua b/build.lua
index 5e8a405..861fb0f 100644
--- a/build.lua
+++ b/build.lua
@@ -2,20 +2,25 @@
 
 module = "moloch"
 
--- sourcefiledir  = "src"
---
--- installfiles = {"*.sty"}
--- sourcefiles  = {"src/*.dtx"}
--- typesetfiles = {"src/*.dtx"}
-
 sourcefiledir = "src"
--- docfiledir = "docs"
--- unpackfiles = { "*.dtx" }
--- -- typesetfiles = { "*.dtx", "*.tex" }
--- typesetfiles = { "moloch.dtx" }
--- installfiles = {"*.sty", "*.dtx"}
--- packtdszip = true
+typesetfiles = { "doc/moloch.tex" }
 
-typesetfiles = {"doc/moloch.tex"}
--- sourcefiles = {"src/*.dtx"}
--- docfiles = {"doc/*.tex"}
+function update_tag(file, content, tagname, tagdate)
+  if string.match(file, "%.dtx$") then
+    local pattern = "\\ProvidesPackage{(.-)}%[([^%]]-) v([^%]]-) ([^%]]-)%]"
+    return content:gsub(
+      pattern,
+      function(package_name, old_date, old_version, description)
+        return string.format(
+          "\\ProvidesPackage{%s}[%s v%s %s]",
+          package_name,
+          tagdate,
+          tagname,
+          description
+        )
+      end
+    )
+  end
+
+  return content
+end
diff --git a/release-please-config.json b/release-please-config.json
new file mode 100644
index 0000000..3e23caf
--- /dev/null
+++ b/release-please-config.json
@@ -0,0 +1,8 @@
+{
+  "packages": {
+    ".": {
+      "release-type": "simple",
+      "bump-minor-pre-major": true
+    }
+  }
+}
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..6e8bf73
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+0.1.0