ci: set JEXTRACT_URL in env

Variables are not available in forks

Author: ObserverOfTime

.github/workflows/ci.yml

@@ -47,8 +47,11 @@ jobs:
           make -Ctree-sitter-java all install PREFIX="$RUNNER_TOOL_CACHE/tree-sitter/lib"
       - name: Set up jextract
         run: |-
-          curl -LSs '${{vars.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
+          curl -LSs '${{env.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
           printf '%s/jextract-22/bin\n' "$RUNNER_TOOL_CACHE" >> "$GITHUB_PATH"
+        env:
+          # NOTE: keep this in sync with deploy, docs
+          JEXTRACT_URL: https://download.java.net/java/early_access/jextract/22/5/openjdk-22-jextract+5-33_linux-x64_bin.tar.gz
       - name: Run tests
         run: mvn --no-transfer-progress test
       - name: Patch SpotBugs SARIF report

.github/workflows/deploy.yml

@@ -40,8 +40,11 @@ jobs:
           make -Ctree-sitter-java all install PREFIX="$RUNNER_TOOL_CACHE/tree-sitter/lib"
       - name: Set up jextract
         run: |-
-          curl -LSs '${{vars.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
+          curl -LSs '${{env.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
           printf '%s/jextract-22/bin\n' "$RUNNER_TOOL_CACHE" >> "$GITHUB_PATH"
+        env:
+          # NOTE: keep this in sync with ci, docs
+          JEXTRACT_URL: https://download.java.net/java/early_access/jextract/22/5/openjdk-22-jextract+5-33_linux-x64_bin.tar.gz
       - name: Deploy to Maven Central
         run: mvn --no-transfer-progress deploy -Dspotbugs.skip=true
         env:

.github/workflows/docs.yml

@@ -47,8 +47,11 @@ jobs:
           make -Ctree-sitter-java all install PREFIX="$RUNNER_TOOL_CACHE/tree-sitter/lib"
       - name: Set up jextract
         run: |-
-          curl -LSs '${{vars.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
+          curl -LSs '${{env.JEXTRACT_URL}}' | tar xzf - -C "$RUNNER_TOOL_CACHE"
           printf '%s/jextract-22/bin\n' "$RUNNER_TOOL_CACHE" >> "$GITHUB_PATH"
+        env:
+          # NOTE: keep this in sync with ci, deploy
+          JEXTRACT_URL: https://download.java.net/java/early_access/jextract/22/5/openjdk-22-jextract+5-33_linux-x64_bin.tar.gz
       - name: Build javadoc
         run: mvn --no-transfer-progress javadoc:javadoc antrun:run@fix-javadoc
       - name: Upload pages artifact