From a0e76c8614ad882687685f790948edd57f505d1e Mon Sep 17 00:00:00 2001
From: AJ <aj@alt>
Date: Wed, 6 Mar 2024 10:22:30 -0800
Subject: [PATCH] Add release workflow

---
 .github/workflows/build.yml                   |  4 +-
 .github/workflows/release.yml                 | 45 +++++++++++++++++++
 .../mordant-publishing-conventions.gradle.kts | 13 +-----
 deploy_website.sh => prepare_docs.sh          | 20 +++------
 4 files changed, 56 insertions(+), 26 deletions(-)
 create mode 100644 .github/workflows/release.yml
 rename deploy_website.sh => prepare_docs.sh (56%)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f28260240..911415ca8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
           java-version: 17
           distribution: 'graalvm-community'
           set-java-home: false
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
           java-version: 17
@@ -60,7 +60,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Fetch git tags
         run: git fetch origin +refs/tags/*:refs/tags/*
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
           java-version: 17
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 000000000..5c654053d
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,45 @@
+name: release
+
+on:
+  push:
+    tags:
+      - '**'
+
+jobs:
+  release:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 17
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - run: ./gradlew publishToMavenCentral
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.ORG_GRADLE_PROJECT_mavenCentralPassword }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.ORG_GRADLE_PROJECT_signingInMemoryKey }}
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.ORG_GRADLE_PROJECT_mavenCentralUsername }}
+      - name: Extract release notes
+        id: extract-release-notes
+        uses: ffurrer2/extract-release-notes@v2
+      - name: Create release
+        uses: ncipollo/release-action@v1
+        with:
+          body: ${{ steps.extract-release-notes.outputs.release_notes }}
+      - name: Dokka
+        uses: gradle/actions/setup-gradle@v3
+        with:
+          arguments: dokkaHtmlMultiModule
+      - run : ./prepare_docs.sh
+      - name: Build mkdocs
+        run: |
+          pip install mkdocs-material
+          mkdocs build
+      - name: Deploy docs to website
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: gh-pages
+          folder: site
diff --git a/buildSrc/src/main/kotlin/mordant-publishing-conventions.gradle.kts b/buildSrc/src/main/kotlin/mordant-publishing-conventions.gradle.kts
index edce6bb1a..5c8e7d32d 100644
--- a/buildSrc/src/main/kotlin/mordant-publishing-conventions.gradle.kts
+++ b/buildSrc/src/main/kotlin/mordant-publishing-conventions.gradle.kts
@@ -13,18 +13,9 @@ plugins {
 
 fun getPublishVersion(): String {
     val version = project.property("VERSION_NAME").toString()
-    // Call gradle with -PinferVersion to set the dynamic version name.
+    // Call gradle with -PsnapshotVersion to set the version as a snapshot.
     // Otherwise, we skip it to save time.
-    if (!project.hasProperty("inferVersion")) return version
-
-    val stdout = ByteArrayOutputStream()
-    project.exec {
-        commandLine = listOf("git", "tag", "--points-at", "master")
-        standardOutput = stdout
-    }
-    val tag = String(stdout.toByteArray()).trim()
-    if (tag.isNotEmpty()) return tag
-
+    if (!project.hasProperty("snapshotVersion")) return version
     val buildNumber = System.getenv("GITHUB_RUN_NUMBER") ?: "0"
     return "$version.$buildNumber-SNAPSHOT"
 }
diff --git a/deploy_website.sh b/prepare_docs.sh
similarity index 56%
rename from deploy_website.sh
rename to prepare_docs.sh
index 41a098895..84fe451bc 100755
--- a/deploy_website.sh
+++ b/prepare_docs.sh
@@ -2,15 +2,14 @@
 
 # The website is built using MkDocs with the Material theme.
 # https://squidfunk.github.io/mkdocs-material/
-# It requires Python to run.
-# Install the packages with the following command:
-# pip install mkdocs mkdocs-material
+# Mkdocs requires Python to run.
+# Install the packages: `pip install mkdocs-material`
+# Build the api docs: `./gradlew dokkaHtmlMultiModule`
+# Then run this script to prepare the docs for the website.
+# Finally, run `mkdocs serve` to preview the site locally or `mkdocs build` to build the site.
 
 set -ex
 
-# Generate API docs
-./gradlew dokkaHtmlMultiModule
-
 # Copy the changelog into the site, omitting the unreleased section
 cat CHANGELOG.md \
  | grep -v '^## Unreleased' \
@@ -26,15 +25,10 @@ hide:
 
 EOM
 
-# Copy the README into the index, omitting the license and fixing hrefs
+# Copy the README into the index, omitting the docs link, license and fixing hrefs
 cat README.md \
   | sed '/## License/Q' \
+  | sed -z 's/## Documentation[a-zA-z .\n()/:]*//g' \
   | sed 's!https://ajalt.github.io/mordant/!/!g' \
   | sed 's!docs/img!img!g' \
   >> docs/index.md
-
-# Build and deploy the new site to github pages
-mkdocs gh-deploy
-
-# Remove the file copies
-rm docs/index.md docs/changelog.md