Add validate action

.github/workflows/validate.yml

@@ -0,0 +1,157 @@
+name: Validate Schemas
+on: [push]
+
+jobs:
+  generate-matrix:
+    name: Generate Job Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      changed_schema: ${{ steps.check-schemas.outputs.changed_schema }}
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: tj-actions/changed-files@v40
+        id: changed-files
+        
+      # Don't run if there are no changes in the Schemas folder
+      - name: Check for changes in Schemas folder
+        id: check-schemas
+        run: |
+          changed_schema=false
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            if [[ $file == *"Schemas"* ]]; then
+              changed_schema=true
+            fi
+          done
+          echo "changed_schema=$changed_schema"
+          echo "changed_schema=$changed_schema" >> $GITHUB_OUTPUT
+
+      # Create a list of all game versions with a changed schema.
+      # We manually create a JSON string here because that's the only way
+      # to get this info into the matrix for the next job
+      - name: Set Matrix
+        if: steps.check-schemas.outputs.changed_schema == 'true'
+        id: set-matrix
+        run: |
+          JSON="{\"gamever\":["
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+              folder="$(basename "$(dirname "$file")")"
+              # do something with $folder
+              echo "$folder"
+              JSONline="\"$folder\","
+
+              # de-dupe and ignore non-game versions 
+              if [[ "$JSON" != *"$JSONline"* ]]; then
+                  # grep regex for \d{4}\.\d{2}\.\d{2}\.\d{4}\.\d{4}
+                  if [[ $folder =~ ^[0-9]{4}\.[0-9]{2}\.[0-9]{2}\.[0-9]{4}\.[0-9]{4}$ ]]; then
+                    JSON="$JSON$JSONline"
+                  fi
+              fi
+          done
+          
+          # Remove last "," and add the closing bracket
+          if [[ $JSON == *, ]]; then
+              JSON="${JSON%?}"
+          fi
+          JSON="$JSON]}"
+
+          echo $JSON
+          echo "matrix=$( echo "$JSON" )" >> $GITHUB_OUTPUT
+
+  validate:
+    name: Validate
+    # Crucially must run on a self-hosted runner with the expected setup in /opt/
+    # it is recommended that the self-hosted runner uses DirectoryManager on a schedule
+    # for automatic updates to the output and storage directories
+    # Expected "directory" (from EXDTools/DirectoryManager) directory: `/opt/exd/output/`
+    # Expected storage directory (same): `/opt/exd/storage/`
+    # Everything else is handled by the action.
+    runs-on: self-hosted
+    needs: generate-matrix
+    if: needs.generate-matrix.outputs.changed_schema == 'true'
+    strategy:
+      matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
+    steps:
+      - run: echo "Validating ${{ matrix.gamever }}"
+
+      - uses: actions/checkout@v4
+
+      # Fetch SchemaValidator from xivdev/EXDTools latest releases
+      - name: Download SchemaValidator
+        uses: robinraju/release-downloader@v1.8
+        with:
+          repository: "xivdev/EXDTools"
+          latest: true
+          fileName: "SchemaValidator-linux-x64"
+          token: ${{ secrets.xtoken }} # TODO: Remove this when the repo is public
+
+      # Fetch Schema.json from xivdev/EXDTools latest releases
+      - name: Download Schema.json
+        uses: robinraju/release-downloader@v1.8
+        with: 
+          repository: "xivdev/EXDTools"
+          latest: true
+          fileName: "Schema.json"
+          token: ${{ secrets.xtoken }} # TODO: Remove this when the repo is public
+
+      - name: Run SchemaValidator
+        run: |
+          chmod +x SchemaValidator-linux-x64
+          ./SchemaValidator-linux-x64 /opt/exd/output/${{ matrix.gamever }}.json /opt/exd/storage/ Schema.json Schemas/${{ matrix.gamever }}/ CI
+
+      - name: Process results
+        run: |
+          cat message
+
+          failureCount=$(cat failure)
+          if [[ $failureCount -gt 0 ]]; then
+            exit 1
+          fi
+
+          errorCount=$(cat error)
+          if [[ $errorCount -gt 0 ]]; then
+            exit 1
+          fi
+
+  # Publish a release if the validation was successful on main
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+    needs: validate
+    if: github.ref == 'refs/heads/main'
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Define version
+        id: define-version
+        run: echo "version=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
+      - name: Create Artifacts
+        run: |
+          rm -rf release-out/
+          mkdir release-out/
+          cd Schemas
+          for d in * ; do
+            echo "Zipping $d"
+            zip -rq9 ../release-out/$d.zip $d
+          done
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: release-out/**
+          name: Release for ${{ steps.define-version.outputs.version }}
+          tag_name:  ${{ steps.define-version.outputs.version }}
+
+      - uses: dev-drprasad/delete-older-releases@v0.3.2
+        with:
+          keep_latest: 1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}