add snapshots publication into github repo

Author: xvik

.github/workflows/CI.yml

@@ -9,8 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     name: Java ${{ matrix.java }}
     strategy:
-      # don't cancel remaining matrix steps on failure
-      fail-fast: false
       matrix:
         java: [17, 21]
 
@@ -37,11 +35,25 @@ jobs:
         run: ./gradlew check --no-daemon
 
       - name: Build coverage report
+        if: github.event_name != 'pull_request'
         run: ./gradlew jacocoTestReport --no-daemon
 
       - uses: codecov/codecov-action@v4
+        if: github.event_name != 'pull_request'
         with:
           files: build/reports/jacoco/test/jacocoTestReport.xml
           flags: LINUX
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
+
+#  publish snapshot after successful tests
+  publish:
+    if: github.event_name != 'pull_request'
+    needs: build
+    uses: ./.github/workflows/publish-snapshot.yml
+
+# run examples with published snapshot
+  examples:
+    if: github.event_name != 'pull_request'
+    needs: publish
+    uses: ./.github/workflows/examples-CI.yml

.github/workflows/examples-CI.yml

@@ -1,8 +1,7 @@
 name: Examples CI
 
 on:
-  push:
-  pull_request:
+  workflow_call:
 
 jobs:
   build:
@@ -11,6 +10,9 @@ jobs:
       run:
         working-directory: examples
     name: Java ${{ matrix.java }}
+    env:
+      USERNAME: ${{ github.actor }}
+      TOKEN: ${{ secrets.GITHUB_TOKEN }}
     strategy:
       matrix:
         java: [17, 21]

.github/workflows/publish-snapshot.yml

@@ -0,0 +1,35 @@
+name: Publish snapshot
+
+on:
+  workflow_call:
+
+jobs:
+  publish:
+    name: Publish snapshot
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 17
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Build without tests
+        run: |
+          chmod +x gradlew
+          ./gradlew build -x test --no-daemon
+
+      - name: Publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SNAPSHOT: true
+        run: ./gradlew publishAllPublicationsToGitHubRepository --no-daemon

build.gradle

@@ -104,7 +104,23 @@ allprojects {
     javaLib.withoutGradleMetadata()
 
     // skip signing for jitpack (snapshots)
-    tasks.withType(Sign) { onlyIf { !System.getenv('JITPACK') } }
+    tasks.withType(Sign) { onlyIf { !(System.getenv('JITPACK') || System.getenv('SNAPSHOT')) } }
+
+    if (System.getenv("SNAPSHOT")) {
+        // https://docs.github.com/en/actions/use-cases-and-examples/publishing-packages/publishing-java-packages-with-gradle#publishing-packages-to-github-packages
+        publishing {
+            repositories {
+                maven {
+                    name = "GitHub"
+                    url = "https://maven.pkg.github.com/xvik/gradle-animalsniffer-plugin"
+                    credentials {
+                        username = System.getenv("GITHUB_ACTOR")
+                        password = System.getenv("GITHUB_TOKEN")
+                    }
+                }
+            }
+        }
+    }
 }
 
 // all sub-modules are normal java modules, using root BOM (like maven)