feat: add slash command action to move project cards (#269)

* feat: add slash command action

* fix: get project URL from the card

.github/workflows/slash-command-action.yml

@@ -0,0 +1,112 @@
+on:
+  issue_comment:
+    types: [created]
+name: Issue Comments
+permissions:
+  issues: write
+jobs:
+  check_comments:
+    name: Check comments for commands
+    runs-on: ubuntu-latest
+
+    # Run the jobs only if the new comment starts with '/'
+    if: |
+      !github.event.issue.pull_request && startsWith(github.event.comment.body, '/')
+    steps:
+      - name: Validate command
+        id: command_check
+        run: |
+          if [[ "${{ github.event.comment.body }}" == /translate* ]]; then
+            echo "COMMAND=translate" >> $GITHUB_ENV
+            echo "TARGET_STATUS=in Translation" >> $GITHUB_ENV
+            echo "VALID_COMMAND=true" >> $GITHUB_ENV
+          elif [[ "${{ github.event.comment.body }}" == /review* ]]; then
+            echo "COMMAND=review" >> $GITHUB_ENV
+            echo "TARGET_STATUS=in Review" >> $GITHUB_ENV
+            echo "VALID_COMMAND=true" >> $GITHUB_ENV
+          else
+            echo "::warning::Invalid command. The comment must start with /translate or /review."
+            echo "VALID_COMMAND=false" >> $GITHUB_ENV
+          fi
+
+      # Reply to the user if the command was invalid
+      - name: Comment on issue # Notify user if the command was invalid
+        if: env.VALID_COMMAND == 'false'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const issueComment = `
+            @${{ github.event.comment.user.login }} The command was invalid. The comment must start with /translate or /review.
+            If you are not sure how to use the command, reach out to your language lead. Thank you for contributing!
+            `;
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: issueComment
+            });
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      # Update the status according to the command
+      - name: Act on the command # Process valid commands
+        if: env.VALID_COMMAND == 'true'
+        run: |
+          echo "The command is '${{ env.COMMAND }}'"
+          echo "github.event.issue.node_id is ${{ github.event.issue.node_id }}"
+      - name: Get project card
+        if: env.VALID_COMMAND == 'true'
+        uses: actions/github-script@v7
+        env:
+          ISSUE_NODE_ID: ${{ github.event.issue.node_id }}
+        with:
+          script: |
+            const query = `
+            query ($id: ID!) {
+              node(id: $id) {
+                ... on Issue {
+                  projectsV2(first: 1) {
+                    edges {
+                      node {
+                        id
+                        url
+                        items(first: 100) {
+                          edges {
+                            node {
+                              id
+                              content {
+                                ... on Issue {
+                                  id
+                                }
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            `;
+            const variables = {
+              id: process.env.ISSUE_NODE_ID
+            };
+            const result = await github.graphql(query, variables);
+            console.log(`Result: ${JSON.stringify(result)}`);
+            const cardId = result.node.projectsV2.edges[0].node.items.edges.find(edge => edge.node.content.id === process.env.ISSUE_NODE_ID).node.id;
+            const projectUrl = result.node.projectsV2.edges[0].node.url;
+            console.log(`Card ID: ${cardId}`);
+            console.log(`Project URL: ${projectUrl}`);
+            core.setOutput('cardId', cardId);
+            core.setOutput('projectUrl', projectUrl);
+          github-token: ${{ secrets.MOVE_CARDS_TOKEN }}
+        id: get_card
+      - name: Update project
+        if: env.VALID_COMMAND == 'true'
+        uses: titoportas/[email protected]
+        with:
+          project-url: ${{ steps.get_card.outputs.projectUrl }}
+          github-token: ${{ secrets.MOVE_CARDS_TOKEN }}
+          item-id: ${{ steps.get_card.outputs.cardId }}
+          field-keys: Status
+          field-values: ${{ env.TARGET_STATUS }}