reduce workflow to enable finer debugging

Author: daymxn

.github/workflows/diff-javadoc.yml

@@ -24,47 +24,6 @@ jobs:
           distribution: temurin
           cache: gradle
 
-      - name: Changed Modules
-        id: changed-modules
-        run: |
-          git diff --name-only HEAD~1 | xargs printf -- '--changed-git-paths %s\n' | xargs ./gradlew writeChangedProjects --output-file-path=modules.json --only-firebase-sdks
-          echo "run=$(cat modules.json | sed "s/[]\"[]//g" | sed "s/,/\n/g" | xargs printf -- "%s:kotlinDoc ")" >> $GITHUB_OUTPUT
-
-      - name: Build
-        # Certain SDKs won't export docs, make a blank folder to diff if that's the case
-        run: mkdir build && ./gradlew ${{ steps.changed-modules.outputs.run }} --debug
-
-      - name: Move original docs
-        run: mv build ~/diff/modified
-
-      - uses: actions/checkout@v3
-        with:
-          ref: ${{ github.base_ref }}
-
       - name: Build
         # Certain SDKs won't export docs, make a blank folder to diff if that's the case
-        run: mkdir build && ./gradlew ${{ steps.changed-modules.outputs.run }}
-
-      - name: Move modified docs
-        run: mv build ~/diff/original
-
-      - name: Diff docs
-        run: >
-          `# Recursively diff directories, including new files, git style, with 3 lines of context`
-          diff -wEburN ~/diff/original ~/diff/modified
-          `# Remove the first line and new file signifier of the output`
-          | tail -n +2
-          `# Replace the diff new file signifier with the end and start of a new codeblock`
-          | sed "s/^diff.*$/\`\`\`\\n\`\`\`diff/g"
-          `# Add a collapsable block, summary, and start the first code block on the first line`
-          | sed "1s/^/<details>\\n<summary>Javadoc Changes:<\/summary>\\n\\n\`\`\`diff\\n/"
-          `# Close the final code block and close the collapsable on the final line`
-          | sed "$ s/$/\\n\`\`\`\\n<\/details>/"
-          `# Write to diff.md for later`
-          > diff.md
-
-      - name: Add comment
-        continue-on-error: true
-        uses: mshick/add-pr-comment@a65df5f64fc741e91c59b8359a4bc56e57aaf5b1
-        with:
-          message-path: diff.md
+        run: ./gradlew :firebase-common:kotlinDoc --debug