Remove LibreSSL 3.7.3 builder

.github/workflows/linux-builder-update.yml

@@ -33,35 +33,6 @@ jobs:
           topic: ${{ github.repository }} scheduled job failure
           content: ${{ github.server_url}}/${{ github.repository }}/actions/runs/${{ github.run_id }} failed.
 
-  x86-64-unknown-linux-builder-with-libressl_3_7_3:
-    needs:
-      - x86-64-unknown-linux-builder
-
-    name: Update x86-64-unknown-linux-builder-with-libressl-3.7.3
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/[email protected]
-      - name: Login to GitHub Container Registry
-        # v2.2.0
-        uses: docker/login-action@5139682d94efc37792e6b54386b5b470a68a4737
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push
-        run: bash x86-64-unknown-linux-builder-with-libressl-3.7.3/build-and-push.bash
-      - name: Send alert on failure
-        if: ${{ failure() }}
-        uses: zulip/github-actions-zulip/send-message@e4c8f27c732ba9bd98ac6be0583096dea82feea5
-        with:
-          api-key: ${{ secrets.ZULIP_SCHEDULED_JOB_FAILURE_API_KEY }}
-          email: ${{ secrets.ZULIP_SCHEDULED_JOB_FAILURE_EMAIL }}
-          organization-url: 'https://ponylang.zulipchat.com/'
-          to: notifications
-          type: stream
-          topic: ${{ github.repository }} scheduled job failure
-          content: ${{ github.server_url}}/${{ github.repository }}/actions/runs/${{ github.run_id }} failed.
-
   x86-64-unknown-linux-builder-with-libressl_3_9_1:
     needs:
       - x86-64-unknown-linux-builder
@@ -239,7 +210,6 @@ jobs:
   send-linux-builders-updated-event:
     needs:
       - x86-64-unknown-linux-builder
-      - x86-64-unknown-linux-builder-with-libressl_3_7_3
       - x86-64-unknown-linux-builder-with-libressl_3_9_1
       - x86-64-unknown-linux-builder-with-openssl_1_1_1w
       - x86-64-unknown-linux-builder-with-openssl_3_1_3

.github/workflows/pr.yml

@@ -54,14 +54,6 @@ jobs:
       - name: Docker build
         run: "docker build --pull --file=x86-64-unknown-linux-builder/Dockerfile ."
 
-  validate-x86-64-unknown-linux-builder-with-libressl-3_7_3-image-builds:
-    name: Validate x86-64-unknown-linux-builder-with-libressl-3.7.3 Docker image builds
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/[email protected]
-      - name: Docker build
-        run: "docker build --pull --file=x86-64-unknown-linux-builder-with-libressl-3.7.3/Dockerfile ."
-
   validate-x86-64-unknown-linux-builder-with-libressl-3_9_1-image-builds:
     name: Validate x86-64-unknown-linux-builder-with-libressl-3.9.1 Docker image builds
     runs-on: ubuntu-latest