feat: allow claim mapping for user name with oidc (#3540)

* feat: allow claim mapping for user name with oidc

* feat: bats test for claim mapping

* test: fix dex config in openid mapping test

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>

* test: add panva idp

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>

* fix: address copilot comments

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>

---------

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>
Co-authored-by: Sky Moore <i@msky.me>

.github/workflows/ecosystem-tools.yaml

@@ -28,7 +28,8 @@ jobs:
           go mod download
           sudo apt-get update
           sudo apt-get install -y libgpgme-dev libassuan-dev libbtrfs-dev \
-            libdevmapper-dev pkg-config rpm uidmap haproxy jq valkey-tools whois
+            libdevmapper-dev pkg-config rpm uidmap haproxy jq valkey-tools whois \
+            npm
           # install skopeo
           git clone -b v1.12.0 https://github.com/containers/skopeo.git
           cd skopeo
@@ -55,14 +56,16 @@ jobs:
           sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
           sudo apt update
           sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+          # install nodejs deps (for oidc claim mapping support)
+          sudo npm install -g oidc-provider express
           # install dex
           git clone https://github.com/dexidp/dex.git
           cd dex/
           git checkout v2.39.1
           make bin/dex
           ./bin/dex serve $GITHUB_WORKSPACE/test/dex/config-dev.yaml &
-          cd $GITHUB_WORKSPACE
           # Prepare for stacker run on Ubuntu 24
+          cd $GITHUB_WORKSPACE
           sudo ./scripts/enable_userns.sh
       - name: Run CI tests
         run: |