Use lgtm token for oci push

Signed-off-by: Arnob Kumar Saha <arnob@appscode.com>

Author: ArnobKumarSaha

.github/workflows/publish-oci.yml

@@ -29,20 +29,12 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
 
-      - name: Generate GitHub App token
-        id: app-token
-        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
-        with:
-          client-id: ${{ secrets.GHCRX_APP_CLIENT_ID }}
-          private-key: ${{ secrets.GHCRX_APP_PRIVATE_KEY }}
-          owner: appscode-charts
-
       - name: Log in to the GitHub Container registry
         uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ steps.app-token.outputs.token }}
+          username: 1gtm
+          password: ${{ secrets.LGTM_GITHUB_TOKEN }}
 
       - name: Install Helm 3
         run: |
@@ -51,7 +43,7 @@ jobs:
       - name: Clone charts repository
         env:
           GITHUB_USER: 1gtm
-          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
+          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
           CHART_REPOSITORY: ${{ secrets.CHART_REPOSITORY }}
         run: |
           url="https://${GITHUB_USER}:${GITHUB_TOKEN}@${CHART_REPOSITORY}.git"
@@ -63,7 +55,8 @@ jobs:
 
       - name: Publish OCI charts
         env:
-          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
+          GITHUB_USER: 1gtm
+          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
           CHART_REPOSITORY: ${{ secrets.CHART_REPOSITORY }}
         run: |
           export REGISTRY_0=oci://ghcr.io/appscode-charts