build: swap from leiningen to tools.build + slipset/deps-deploy

Author: Mike Thompson

.github/workflows/release.yml

@@ -25,7 +25,6 @@ jobs:
       - uses: DeLaGuardo/setup-clojure@ada62bb3282a01a296659d48378b812b8e097360 # 13.2
         with:
           cli: latest
-          lein: latest
 
       - name: Cache Clojure deps
         uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
@@ -34,19 +33,19 @@ jobs:
             ~/.m2/repository
             ~/.gitlibs
             ~/.deps.clj
-          key: ${{ runner.os }}-clj-${{ hashFiles('deps.edn', 'project.clj') }}
+          key: ${{ runner.os }}-clj-${{ hashFiles('deps.edn', 'build.clj') }}
           restore-keys: |
             ${{ runner.os }}-clj-
 
-      - name: Verify tag matches project version
+      - name: Verify tag matches build.clj version
         run: |
           TAG="${GITHUB_REF_NAME#v}"
-          PROJ_VERSION=$(lein project-version 2>/dev/null | tail -1)
-          if [ "$TAG" != "$PROJ_VERSION" ]; then
-            echo "::error::Tag ($TAG) does not match project version ($PROJ_VERSION). Bump project.clj first."
+          BUILD_VERSION=$(grep -E '^\(def version "' build.clj | sed -E 's/^\(def version "([^"]+)".*/\1/')
+          if [ "$TAG" != "$BUILD_VERSION" ]; then
+            echo "::error::Tag ($TAG) does not match build.clj version ($BUILD_VERSION). Bump build.clj first."
             exit 1
           fi
-          echo "Tag $TAG matches project version $PROJ_VERSION ✓"
+          echo "Tag $TAG matches build.clj version $BUILD_VERSION ✓"
 
       - name: Run tests
         run: clojure -M:test
@@ -55,4 +54,4 @@ jobs:
         env:
           CLOJARS_USERNAME: ${{ secrets.CLOJARS_USERNAME }}
           CLOJARS_PASSWORD: ${{ secrets.CLOJARS_PASSWORD }}
-        run: lein deploy clojars
+        run: clojure -T:build deploy

build.clj

@@ -0,0 +1,60 @@
+(ns build
+  "Build tasks for day8/de-dupe.
+
+  Usage:
+    clojure -T:build clean
+    clojure -T:build jar
+    clojure -T:build install
+    clojure -T:build deploy   ; needs CLOJARS_USERNAME + CLOJARS_PASSWORD"
+  (:require [clojure.tools.build.api :as b]
+            [deps-deploy.deps-deploy :as dd]))
+
+(def lib 'day8/de-dupe)
+(def version "0.3.0")
+(def class-dir "target/classes")
+(def jar-file (format "target/%s-%s.jar" (name lib) version))
+
+(defn- basis []
+  (b/create-basis {:project "deps.edn"}))
+
+(defn clean [_]
+  (b/delete {:path "target"}))
+
+(defn jar [_]
+  (clean nil)
+  (b/write-pom {:class-dir class-dir
+                :lib       lib
+                :version   version
+                :basis     (basis)
+                :src-dirs  ["src"]
+                :scm       {:tag                 (str "v" version)
+                            :url                 "https://github.com/day8/de-dupe"
+                            :connection          "scm:git:git://github.com/day8/de-dupe.git"
+                            :developerConnection "scm:git:ssh://git@github.com/day8/de-dupe.git"}
+                :pom-data  [[:licenses
+                             [:license
+                              [:name "MIT License"]
+                              [:url "https://github.com/day8/de-dupe/blob/main/licence.txt"]
+                              [:distribution "repo"]]]]})
+  (b/copy-dir {:src-dirs   ["src"]
+               :target-dir class-dir})
+  (b/jar {:class-dir class-dir
+          :jar-file  jar-file})
+  (println "Wrote" jar-file))
+
+(defn install [_]
+  (jar nil)
+  (b/install {:basis     (basis)
+              :lib       lib
+              :version   version
+              :jar-file  jar-file
+              :class-dir class-dir})
+  (println "Installed" lib version "to local Maven repo"))
+
+(defn deploy [_]
+  (jar nil)
+  (dd/deploy {:installer :remote
+              :artifact  jar-file
+              :pom-file  (b/pom-path {:lib       lib
+                                      :class-dir class-dir})})
+  (println "Deployed" lib version "to Clojars"))

deps.edn

@@ -15,4 +15,9 @@
    :main-opts ["-m" "cljs.main"
                "--target" "node"
                "--output-to" "target/bench/de-dupe-bench.js"
-               "--compile" "de-dupe.bench"]}}}
+               "--compile" "de-dupe.bench"]}
+  :build
+  {:deps {io.github.clojure/tools.build {:git/tag "v0.10.13"
+                                         :git/sha "ae52edf"}
+          slipset/deps-deploy           {:mvn/version "0.2.3"}}
+   :ns-default build}}}