Remove container-registry-purge workflow (#4843)

.github/workflows/container-registry-purge.yml

@@ -1,102 +0,0 @@
----
-name: Container registry purge
-
-on:
-  schedule:
-    - cron: "0 0 * * SUN"
-  workflow_dispatch:
-    inputs: {}
-
-jobs:
-  purge:
-    name: Purge old images
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Log in to Azure
-        uses: Azure/login@e15b166166a8746d1a47596803bd8c1b595455cf # v1.6.0
-        with:
-          creds: ${{ secrets.AZURE_PROD_KV_CREDENTIALS }}
-
-      - name: Purge images
-        env:
-          REGISTRY: bitwardenprod
-          AGO_DUR_VER: "180d"
-          AGO_DUR: "180d"
-        run: |
-          REPO_LIST=$(az acr repository list -n $REGISTRY -o tsv)
-          for REPO in $REPO_LIST
-          do
-
-            PURGE_LATEST=""
-            PURGE_VERSION=""
-            PURGE_ELSE=""
-
-            TAG_LIST=$(az acr repository show-tags -n $REGISTRY --repository $REPO -o tsv)
-            for TAG in $TAG_LIST
-            do
-              if [ $TAG = "latest" ] || [ $TAG = "dev" ]; then
-                PURGE_LATEST+="--filter '$REPO:$TAG' "
-              elif [[ $TAG =~ [0-9]+\.[0-9]+\.[0-9]+ ]]; then
-                PURGE_VERSION+="--filter '$REPO:$TAG' "
-              else
-                PURGE_ELSE+="--filter '$REPO:$TAG' "
-              fi
-            done
-
-            if [ ! -z "$PURGE_LATEST" ]
-            then
-              PURGE_LATEST_CMD="acr purge $PURGE_LATEST --ago $AGO_DUR_VER --untagged --keep 1"
-              az acr run --cmd "$PURGE_LATEST_CMD" --registry $REGISTRY /dev/null &
-            fi
-
-            if [ ! -z "$PURGE_VERSION" ]
-            then
-              PURGE_VERSION_CMD="acr purge $PURGE_VERSION --ago $AGO_DUR_VER --untagged"
-              az acr run --cmd "$PURGE_VERSION_CMD" --registry $REGISTRY /dev/null &
-            fi
-
-            if [ ! -z "$PURGE_ELSE" ]
-            then
-              PURGE_ELSE_CMD="acr purge $PURGE_ELSE --ago $AGO_DUR --untagged"
-              az acr run --cmd "$PURGE_ELSE_CMD" --registry $REGISTRY /dev/null &
-            fi
-
-            wait
-
-          done
-
-  check-failures:
-    name: Check for failures
-    if: always()
-    runs-on: ubuntu-22.04
-    needs: [purge]
-    steps:
-      - name: Check if any job failed
-        if: |
-          (github.ref == 'refs/heads/main'
-          || github.ref == 'refs/heads/rc'
-          || github.ref == 'refs/heads/hotfix-rc')
-          && contains(needs.*.result, 'failure')
-        run: exit 1
-
-      - name: Log in to Azure - CI subscription
-        uses: Azure/login@e15b166166a8746d1a47596803bd8c1b595455cf # v1.6.0
-        if: failure()
-        with:
-          creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}
-
-      - name: Retrieve secrets
-        id: retrieve-secrets
-        uses: bitwarden/gh-actions/get-keyvault-secrets@main
-        if: failure()
-        with:
-          keyvault: "bitwarden-ci"
-          secrets: "devops-alerts-slack-webhook-url"
-
-      - name: Notify Slack on failure
-        uses: act10ns/slack@44541246747a30eb3102d87f7a4cc5471b0ffb7d # v2.1.0
-        if: failure()
-        env:
-          SLACK_WEBHOOK_URL: ${{ steps.retrieve-secrets.outputs.devops-alerts-slack-webhook-url }}
-        with:
-          status: ${{ job.status }}