ci: avoid cache restore keys on pull requests (#2154)

Author: zeitlinger

.github/workflows/build.yml

@@ -21,7 +21,5 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
       - name: Run the Maven verify phase
         run: mise run ci

.github/workflows/codeql.yml

@@ -36,10 +36,6 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-codeql-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-codeql-
-            ${{ runner.os }}-maven-
-
       - name: Initialize CodeQL
         uses: github/codeql-action/init@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v4.36.0
         with:

.github/workflows/java-version-matrix-tests.yml

@@ -41,9 +41,6 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
-
       - name: Build core library artifacts
         run: mise exec -- ./mvnw install -DskipTests -Dcoverage.skip=true -Dcheckstyle.skip=true -Dwarnings=-nowarn -pl '!integration-tests'
 

.github/workflows/micrometer-compatibility.yml

@@ -32,8 +32,6 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
       - name: Run Micrometer compatibility tests
         env:
           MICROMETER_REPOSITORY: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.micrometer-repository || 'micrometer-metrics/micrometer' }}

.github/workflows/multi-version-test.yml

@@ -31,9 +31,5 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-java${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-java${{ matrix.java }}-
-            ${{ runner.os }}-maven-
-
       - name: Build and test on Java ${{ matrix.java }}
         run: ./mvnw clean install -Dtest.java.version=${{ matrix.java }} -Dcheckstyle.skip=true -Dwarnings=-nowarn -Dcoverage.skip=true

.github/workflows/test-release-build.yml

@@ -27,8 +27,6 @@ jobs:
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
       - name: Build GitHub Pages
         run: mise run build-gh-pages
         env: