CI/CD: add jobs for client_integration_test

.github/actions/integration-test/action.yml

@@ -0,0 +1,77 @@
+name: Integration test
+description: Runs the tests in ./internal/sessiontest/client_integration_test.go against the given IRMA server and keyshare server artifacts.
+inputs:
+  ref:
+    description: The branch, tag or SHA to check out
+    required: true
+  irma-server-artifact:
+    description: Artifact URL or id of the irma server artifact to use
+    required: true
+  keyshare-server-artifact:
+    description: Artifact URL or id of the keyshare server artifact to use
+    required: true
+runs:
+  using: composite
+  steps:
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: ^1.18
+
+    - name: Checkout irmago
+      uses: actions/checkout@v3
+      with:
+        ref: ${{ inputs.ref }}
+
+    - name: Download IRMA server artifact (URL)
+      if: startsWith(inputs.irma-server-artifact, 'https://')
+      run: curl --create-dirs -L -o ./bin-is/irma-linux-amd64 ${{ inputs.irma-server-artifact }}
+      shell: bash
+
+    - name: Download IRMA server artifact (artifact id)
+      if: ${{ !startsWith(inputs.irma-server-artifact, 'https://') }}
+      uses: actions/download-artifact@v2
+      with:
+        name: ${{ inputs.irma-server-artifact }}
+        path: bin-is
+
+    - name: Set file permissions for bin-is
+      run: chmod +x ./bin-is/irma-linux-amd64
+      shell: bash
+
+    - name: Download keyshare server artifact (URL)
+      if: startsWith(inputs.keyshare-server-artifact, 'https://')
+      run: curl --create-dirs -L -o ./bin-ks/irma-linux-amd64 ${{ inputs.keyshare-server-artifact }}
+      shell: bash
+
+    - name: Download keyshare server artifact (artifact id)
+      if: ${{ !startsWith(inputs.keyshare-server-artifact, 'https://') }}
+      uses: actions/download-artifact@v2
+      with:
+        name: ${{ inputs.keyshare-server-artifact }}
+        path: bin-ks
+
+    - name: Set file permissions for bin-ks
+      run: chmod +x ./bin-ks/irma-linux-amd64
+      shell: bash
+
+    - name: Run keyshare server utilities
+      run: docker-compose run postgres-init
+      shell: bash
+
+    # We add & at the end of each command to run them in the background.
+    - name: Run IRMA server
+      run: ./bin-is/irma-linux-amd64 server -s testdata/irma_configuration --url http://localhost:port -p 48682 -k testdata/privatekeys &
+      shell: bash
+
+    - name: Run keyshare server
+      run: ./bin-ks/irma-linux-amd64 keyshare server -c testdata/configurations/keyshareserver.yml &
+      shell: bash
+
+    - name: Wait until IRMA server and keyshare server are up
+      run: sleep 5
+      shell: bash
+
+    - name: Run integration tests
+      run: go test -v --tags=integration_tests -run TestClientIntegration ./...
+      shell: bash

.github/workflows/status-checks.yml

@@ -29,10 +29,17 @@ jobs:
 
       - name: Build artifact
         uses: ./.github/actions/build
+        id: build
         with:
           os: ${{ matrix.os }}
           arch: ${{ matrix.arch }}
 
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: irma-${{ matrix.os }}-${{ matrix.arch }}
+          path: ${{ steps.build.outputs.artifact-name }}
+
   docker-build:
     runs-on: ubuntu-latest
     steps:
@@ -89,6 +96,43 @@ jobs:
       - name: Run all unit tests
         run: docker-compose run test -v ./...
 
+  # The integration tests are split into two jobs, one for the client side and one for the server side.
+  # They test whether irmago versions with different versions of gabi can interact.
+  # We assume that the keyshare server is always kept up to date, so we don't test using older versions of the keyshare server.
+  integration-test-clientside: # Checks whether irmaclient interacts with older IRMA servers
+    needs: build
+    strategy:
+      matrix:
+        irma-server:
+          - v0.13.2
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Run integration test
+        uses: ./.github/actions/integration-test
+        with:
+          ref: ${{ github.ref }}
+          irma-server-artifact: https://github.com/privacybydesign/irmago/releases/download/${{ matrix.irma-server }}/irma-linux-amd64
+          keyshare-server-artifact: irma-linux-amd64 # Current build
+
+  integration-test-serverside: # Checks whether IRMA server interacts with older irmaclients
+    needs: build
+    strategy:
+      matrix:
+        irmaclient-ref:
+          - 245a4ec92d36b41216a3f88d6e9a8c56967a4af0 # v0.13.2 (integration test did not exist when version tag was created)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Run integration test
+        uses: ./.github/actions/integration-test
+        with:
+          ref: ${{ matrix.irmaclient-ref }}
+          irma-server-artifact: irma-linux-amd64 # Current build
+          keyshare-server-artifact: irma-linux-amd64 # Current build
+
   analyze:
     needs: build
     runs-on: ubuntu-latest