Add workflow for publishing llvm-firtool

.github/workflows/publish-llvm-firtool.yml

@@ -0,0 +1,55 @@
+name: Publish LLVM Firtool
+
+on:
+  # TODO delete on pull_request
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'The version of firtool and llvm-firtool to publish'
+        # TODO get rid of this default
+        default: '1.58.0'
+        required: true
+        type: string
+      snapshot:
+        description: 'Should the version of llvm-resolver be a SNAPSHOT'
+        default: 'true'
+        required: true
+        type: string
+
+jobs:
+  publish:
+    name: Publish LLVM Firtool
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Scala and Coursier
+        uses: coursier/setup-action@v1
+        with:
+          jvm: adopt:11
+
+      - name: Check if already published
+        # TODO skip if snapshot
+        run: |
+          if cs fetch org.chipsalliance:llvm-firtool:${{ inputs.version }} ; then
+            echo "llvm-firtool version ${{ inputs.version }} has already been published!" >> $GITHUB_STEP_SUMMARY
+            exit 1
+          else
+            exit 0
+          fi
+
+      - name: Run Tests
+        uses: ./.github/workflows/test.yml
+        with:
+          version: ${{ inputs.version }}
+          snapshot: ${{ inputs.snapshot }}
+
+      - name: Publish
+        shell: bash
+        run: |
+          ./mill resolve _
+          # TODO do publish
+