chore: never line-ending-convert cert files (.crt/.pem/.cer)

Protects docker/nexus-mirror-ca.crt from CRLF corruption on Windows commits.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitattributes

@@ -0,0 +1,5 @@
+# Certificate files must never be line-ending converted (CRLF would corrupt
+# trust-store parsing on Linux CI runners / Docker builds).
+*.crt -text
+*.pem -text
+*.cer -text

.gitea/workflows/ci-cd.yml

@@ -80,10 +80,20 @@ jobs:
           </configuration>
           EOF
 
+      - name: Trust Nexus mirror CA
+        # The mirror's Let's Encrypt cert renewed under the new ISRG Root YR, which is
+        # not yet in the SDK image's trust store. The npm jobs skip TLS via
+        # --strict-ssl=false; dotnet validates, so add the mirror's intermediate
+        # (CA:TRUE, valid to Sept 2028) as a trust anchor.
+        run: |
+          cp docker/nexus-mirror-ca.crt /usr/local/share/ca-certificates/nexus-mirror-ca.crt
+          update-ca-certificates
+
       - name: Restore
         run: dotnet restore src/Meezi.API/Meezi.API.csproj --configfile /tmp/nuget.ci.config
         env:
           DOTNET_CLI_TELEMETRY_OPTOUT: 1
+          NUGET_CERT_REVOCATION_MODE: offline
 
       - name: Build
         run: dotnet build src/Meezi.API/Meezi.API.csproj --no-restore -c Release
@@ -128,10 +138,18 @@ jobs:
           </configuration>
           EOF
 
+      - name: Trust Nexus mirror CA
+        # See api-build: trust the mirror's intermediate so dotnet restore validates
+        # the new ISRG Root YR chain (npm jobs sidestep this with --strict-ssl=false).
+        run: |
+          cp docker/nexus-mirror-ca.crt /usr/local/share/ca-certificates/nexus-mirror-ca.crt
+          update-ca-certificates
+
       - name: Restore
         run: dotnet restore src/Meezi.Admin.API/Meezi.Admin.API.csproj --configfile /tmp/nuget.ci.config
         env:
           DOTNET_CLI_TELEMETRY_OPTOUT: 1
+          NUGET_CERT_REVOCATION_MODE: offline
 
       - name: Build
         run: dotnet build src/Meezi.Admin.API/Meezi.Admin.API.csproj --no-restore -c Release

docker/admin-api/Dockerfile

@@ -8,6 +8,11 @@ COPY global.json Directory.Build.props Directory.Packages.props ./
 # nuget.docker.config points to Nexus mirror (mirror.soroushasadi.com)
 COPY nuget.docker.config ./nuget.config
 
+# Trust the Nexus mirror's TLS CA (new ISRG Root YR chain, not in the SDK image's
+# trust store). See docker/api/Dockerfile for the full rationale.
+COPY docker/nexus-mirror-ca.crt /usr/local/share/ca-certificates/nexus-mirror-ca.crt
+RUN update-ca-certificates
+
 COPY src/Meezi.Shared/Meezi.Shared.csproj src/Meezi.Shared/
 COPY src/Meezi.Core/Meezi.Core.csproj src/Meezi.Core/
 COPY src/Meezi.Infrastructure/Meezi.Infrastructure.csproj src/Meezi.Infrastructure/

docker/api/Dockerfile

@@ -8,6 +8,12 @@ COPY global.json Directory.Build.props Directory.Packages.props ./
 # nuget.docker.config points to Nexus mirror (mirror.soroushasadi.com)
 COPY nuget.docker.config ./nuget.config
 
+# Trust the Nexus mirror's TLS CA: its Let's Encrypt cert renewed under the new
+# ISRG Root YR, which isn't in the SDK image's trust store yet. Add the mirror's
+# intermediate (CA:TRUE, valid to Sept 2028) as an anchor so dotnet restore validates.
+COPY docker/nexus-mirror-ca.crt /usr/local/share/ca-certificates/nexus-mirror-ca.crt
+RUN update-ca-certificates
+
 COPY src/Meezi.Shared/Meezi.Shared.csproj src/Meezi.Shared/
 COPY src/Meezi.Core/Meezi.Core.csproj src/Meezi.Core/
 COPY src/Meezi.Infrastructure/Meezi.Infrastructure.csproj src/Meezi.Infrastructure/

docker/nexus-mirror-ca.crt

@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----