Fix GitHub action workflow to publish snapshots

.github/workflows/maven.yml

@@ -13,23 +13,28 @@ jobs:
     steps:
     - uses: actions/checkout@v1
 
+    - name: Restore dependency cache
+      uses: actions/cache@v1
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+            ${{ runner.os }}-maven-
+
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with:
         java-version: 1.8
 
-    - name: Install genisoimage
-      run: sudo apt-get install genisoimage
-
-    - name: Install jq
-      run: sudo apt-get install jq
-
-    - name: Get the OpenRefine version
-      run: echo ::set-env name=OR_VERSION::$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+    - name: Install genisoimage and jq
+      run: sudo apt-get install genisoimage jq
 
     - name: Build with Maven
       run: ./refine build
 
+    - name: Get the OpenRefine snapshot version
+      run: echo ::set-env name=OR_VERSION::$(cat ./main/webapp/WEB-INF/classes/git.properties | jq -r '.["git.commit.id.describe"]')
+
     - name: Generate dist files
       run: ./refine dist ${{ env.OR_VERSION }}
 

.github/workflows/release_manager.sh

@@ -1,14 +1,8 @@
 #!/usr/bin/env bash
 
-OR_VERSION=${env.OR_VERSION}
-
-RELEASE_REPO_OWNER=${env.RELEASE_REPO_OWNER}
-
-RELEASE_REPO_TOKEN=${env.RELEASE_REPO_TOKEN}
-
 
 # Build Release Message
-API_JSON=$(printf '{"tag_name": "%s","target_commitish": "master","name": "%s","body": "Release of version %s","draft": false,"prerelease": false}' ${OR_VERSION} ${OR_VERSION} ${OR_VERSION} )
+API_JSON=$(printf '{"tag_name": "%s","target_commitish": "master","name": "OpenRefine snapshot %s","body": "This is a snapshot of the development version of OpenRefine, made on %s.\\n\\nThis contains the latest new features and bug fixes, but might not have been tested as thoroughly as official releases.\\n\\nMake sure you [back up your workspace](https://github.com/OpenRefine/OpenRefine/wiki/Back-Up-OpenRefine-Data) to avoid data loss and report any issues found with this version on [the mailing list](https://groups.google.com/forum/#!forum/openrefine).","draft": false,"prerelease": true}' ${OR_VERSION} ${OR_VERSION} "$(date -u +"%c")" )
 
 # Create Release
 echo $( curl --silent --data "${API_JSON}" "https://api.github.com/repos/${RELEASE_REPO_OWNER}/OpenRefine-nightly-releases/releases?access_token=${RELEASE_REPO_TOKEN}" | jq -r '.upload_url' )