diff --git a/.github/test-suite/config.json.template b/.github/test-suite/config.json.template
new file mode 100644
index 00000000..7dd7e3fb
--- /dev/null
+++ b/.github/test-suite/config.json.template
@@ -0,0 +1,34 @@
+{
+    "drivers": [
+      {
+        "id": "sop-openpgpjs-branch",
+        "path": "__SOP_OPENPGPJS__",
+        "env": {
+          "OPENPGPJS_PATH": "__OPENPGPJS_BRANCH__"
+        }
+      },
+      {
+        "id": "sop-openpgpjs-main",
+        "path": "__SOP_OPENPGPJS__",
+        "env": {
+          "OPENPGPJS_PATH": "__OPENPGPJS_MAIN__"
+        }
+      },
+      {
+        "path": "__SQOP__"
+      },
+      {
+        "path": "__GPGME_SOP__"
+      },
+      {
+        "path": "__GOSOP__"
+      },
+      {
+        "path": "__RNP_SOP__"
+      }
+    ],
+    "rlimits": {
+      "DATA": 1073741824
+    }
+}
+  
\ No newline at end of file
diff --git a/.github/test-suite/prepare_config.sh b/.github/test-suite/prepare_config.sh
new file mode 100755
index 00000000..debe9add
--- /dev/null
+++ b/.github/test-suite/prepare_config.sh
@@ -0,0 +1,13 @@
+CONFIG_TEMPLATE=$1
+CONFIG_OUTPUT=$2
+OPENPGPJS_BRANCH=$3
+OPENPGPJS_MAIN=$4
+cat $CONFIG_TEMPLATE \
+    | sed "s@__OPENPGPJS_BRANCH__@${OPENPGPJS_BRANCH}@g" \
+    | sed "s@__OPENPGPJS_MAIN__@${OPENPGPJS_MAIN}@g" \
+    | sed "s@__SQOP__@${SQOP}@g" \
+    | sed "s@__GPGME_SOP__@${GPGME_SOP}@g" \
+    | sed "s@__GOSOP__@${GOSOP}@g" \
+    | sed "s@__SOP_OPENPGPJS__@${SOP_OPENPGPJS}@g" \
+    | sed "s@__RNP_SOP__@${RNP_SOP}@g" \
+    > $CONFIG_OUTPUT
\ No newline at end of file
diff --git a/.github/workflows/sop-test-suite.yml b/.github/workflows/sop-test-suite.yml
new file mode 100644
index 00000000..d60e5121
--- /dev/null
+++ b/.github/workflows/sop-test-suite.yml
@@ -0,0 +1,87 @@
+name: SOP interoperability test suite
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+
+  test-suite:
+    name: Run interoperability test suite
+    runs-on: ubuntu-latest
+    container: 
+      image: ghcr.io/protonmail/openpgp-interop-test-docker:pmfork
+      credentials:
+        username: ${{ github.actor }}
+        password: ${{ secrets.github_token }}
+    steps:
+      # check out repo for scripts
+      - uses: actions/checkout@v3
+      # check out pull request branch
+      - name: Checkout openpgpjs-branch
+        uses: actions/checkout@v3
+        with:
+          path: openpgpjs-branch
+      - name: Install openpgpjs-branch
+        run: cd openpgpjs-branch && npm install
+      - name: Print openpgpjs-branch version
+        run: $SOP_OPENPGPJS version --extended
+        env: 
+          OPENPGPJS_PATH: ${{ github.workspace }}/openpgpjs-branch
+      # check out main branch
+      - name: Checkout openpgpjs-main
+        uses: actions/checkout@v3
+        with:
+          ref: main
+          path: openpgpjs-main
+      - name: Install openpgpjs-main
+        run: cd openpgpjs-main && npm install
+      - name: Print openpgpjs-main version
+        run: $SOP_OPENPGPJS version --extended
+        env: 
+          OPENPGPJS_PATH: ${{ github.workspace }}/openpgpjs-main
+      # Run test suite
+      - name: Prepare test configuration
+        run: ./.github/test-suite/prepare_config.sh $CONFIG_TEMPLATE $CONFIG_OUTPUT $GITHUB_WORKSPACE/openpgpjs-branch $GITHUB_WORKSPACE/openpgpjs-main
+        env:
+         CONFIG_TEMPLATE: .github/test-suite/config.json.template
+         CONFIG_OUTPUT: .github/test-suite/config.json
+      - name: Display configuration
+        run: cat .github/test-suite/config.json
+      - name: Run interoperability test suite
+        run: cd $TEST_SUITE_DIR && $TEST_SUITE --config $GITHUB_WORKSPACE/$CONFIG --json-out $GITHUB_WORKSPACE/$RESULTS_JSON --html-out $GITHUB_WORKSPACE/$RESULTS_HTML
+        env:
+         CONFIG: .github/test-suite/config.json
+         RESULTS_JSON: .github/test-suite/test-suite-results.json
+         RESULTS_HTML: .github/test-suite/test-suite-results.html
+      # Upload results
+      - name: Upload test results json artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-suite-results.json
+          path: .github/test-suite/test-suite-results.json
+      - name: Upload test results html artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-suite-results.html
+          path: .github/test-suite/test-suite-results.html
+
+  compare-with-main:
+    name: Compare with main
+    runs-on: ubuntu-latest
+    needs: test-suite
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Download test results json artifact
+        id: download-test-results
+        uses: actions/download-artifact@v3
+        with:
+          name: test-suite-results.json
+      - name: Compare with baseline
+        uses: ProtonMail/openpgp-interop-test-analyzer@v1
+        with: 
+          results: ${{ steps.download-test-results.outputs.download-path }}/test-suite-results.json
+          output: baseline-comparison.json
+          baseline: sop-openpgpjs-main
+          target: sop-openpgpjs-main