fix(generate.yml): replace double curly braces with single curly brac…

…es in docker build and run commands to properly interpolate inputs.liquibase-version variable

chore(gitignore): add commands.json to .gitignore to exclude generated file from version control

.github/workflows/generate.yml

@@ -16,10 +16,10 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Build liquibase-protobuf-generator
-        run: docker build -t liquibase-protobuf-generator:{{ inputs.liquibase-version }} . --build-arg VERSION={{ inputs.liquibase-version }}
+        run: docker build -t liquibase-protobuf-generator:${{ inputs.liquibase-version }} . --build-arg VERSION=${{ inputs.liquibase-version }}
 
       - name: Generate liquibase commands
-        run: docker run --rm -v $(PWD):/proto liquibase-protobuf-generator:$(VERSION) --output-file=commands.json list-commands
+        run: docker run --rm -v $(PWD):/proto liquibase-protobuf-generator:${{ inputs.liquibase-version }}  --output-file=commands.json list-commands
 
       - uses: actions/upload-artifact@v3
         with:

.gitignore

@@ -3,6 +3,7 @@ node_modules
 .nyc_output
 coverage
 .npmrc
+commands.json
 
 # Mac OS
 .DS_Store