Build the pinned Grass Slabs dependency for Forge 26.3 releases

.github/workflows/deploy-release.yml

@@ -296,6 +296,34 @@ jobs:
       - name: Set up Gradle
         uses: gradle/actions/setup-gradle@9c971963bec38e04b3d30dcc455b5382be2fdbfb # v6
 
+      - name: Read coordinated Grass Slabs source pin
+        if: needs.preflight.outputs.target_branch == 'master-26.3'
+        id: grass
+        shell: bash
+        run: |
+          set -euo pipefail
+          commit="$(sed -n 's/^source.commit=//p' gradle/grass-slabs-release.properties)"
+          [[ "$commit" =~ ^[0-9a-f]{40}$ ]]
+          echo "commit=$commit" >> "$GITHUB_OUTPUT"
+
+      - name: Check out pinned Grass Slabs source
+        if: needs.preflight.outputs.target_branch == 'master-26.3'
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
+        with:
+          repository: MinecraftModDevelopmentMods/SkysGrassSlabs
+          ref: ${{ steps.grass.outputs.commit }}
+          path: .gradle/qualification-sources/grass-slabs
+
+      - name: Build pinned optional Grass Slabs dependency
+        if: needs.preflight.outputs.target_branch == 'master-26.3'
+        shell: bash
+        run: |
+          set -euo pipefail
+          dependency="$GITHUB_WORKSPACE/.gradle/qualification-sources/grass-slabs"
+          bash "$dependency/gradlew" -p "$dependency" assemble --no-daemon --stacktrace \
+            -Dorg.gradle.java.installations.paths="$JAVA_HOME"
+          version="$(sed -n 's/^version=//p' gradle/grass-slabs-release.properties)"
+          echo "ORG_GRADLE_PROJECT_grassSlabsMainJar=$dependency/build/libs/SkysGrassSlabs-$version.jar" >> "$GITHUB_ENV"
 
       - name: Build, test, and audit once
         env: